Measurement Lab Pdf

direct H-measurements in groundwater in spite of the decreasing atmospheric H-concentra-tions) and to allow routine measurements of such important new gee— 39. Mass is a measurement of the amount of matter in a sample, while volume is a measurement of the space occupied by a sample of matter. Besides temperature measurement, A/D converters have many applications in automatic control systems and factory automation. Lab #1: Measurement Pre-Lab Purpose: You must be able to perform measurements and make calculations from lab data during any science class, including this physics course. Connect a Decade Resistance Box (DRB) between input voltage source and the base of the transistor (series connection). To go back one slide click -When a slide has all information displayed, the following symbols will appear on the lower left side of the screen -. CIRCUITS LABORATORY EXPERIMENT 1 DC Circuits - Measurement and Analysis 1. • The equipment and supplies for the station are already at the station or the task card directs the students to gather the needed materials. Chapter 7 describes the use of operation amplifiers in measurement technology, and how to use them. Multiple worksheets. 302 Strain Gage Measurement Lab 1 Rev 010505 22. Physics Lab Measuring "g" - Time of Fall Method time destroys the precision of the measurement, and over long distances, air resistance becomes a factor so that. A2LA is the largest and most well-recognized accreditor of calibration laboratories in the United States. Modern metrology has its roots in the French Revolution's political motivation to standardise units in France, when a length standard taken from a natural source was proposed. The light passes through the sample, 1 cm path length, and is split by a. Gummy Bear Lab (pdf) - This lab incorporates a variety of metric measurements (length, volume, mass, and density) to record what happens to a gummy bear when it is placed in a water overnight. 4 if you were unable to do so during Week 1. Katherine Candler (Notes adapted from Prof. Lab Tests Online (LTO) is an award-winning health information web resource designed to help patients & caregivers understand the many lab tests that are a vital part of medical care. b of a Weak Base from pH Measurements Pre-Lab Assignment Before coming to lab: • Read the lab thoroughly. Use this lab activity for practicing these measurements or assessing stude. This is to start the heart rate measurement. Results you obtain will be compared with those of other students in order to show the amount of uncertainty in a measurement. Procedures to Support Basic Mass Calibrations (2019 Ed) Georgia L. In this laboratory experiment, you will measure Planck’s constant by measuring E and λ. Include a point at v DS = 0. Flow Measurement Devices Increasing utilization and the value of water makes the understanding of water measuring techniques important and necessary. It is not a standard or a regulation, and it neither creates new legal obligations nor alters existing obligations created by OSHA standards (i. Nabetani, J. ECE 451 Lab #2 Additional Questions and Notes Coaxial Transmission Line Measurements Using a Slotted Line Theory : 1. Equipment a. device, the measurement process, and environmental conditions, to name a few, can also contribute to a measurement's lack of accuracy. Lab Reports physics Ph-101 lab#4 - Lab report Lab #5 PH-101 - Lab report Ph-101 lab #6 - Lab report PH-101 LAB #7 - Lab report LAB #8 - Lab report. Identify factors that can impact the accuracy of a measurement. MeltControl 2020 is a server application and can be used with Windows® 7. Take any item marked A,C,Z,L and mass it on a balance. Measurement of taper angle using sine bar and slip gauge 20 2 b. Poisson Statistics 6. 1 measurement Accepted value = 50. Our experiment may be similar to one you have done in high school, however, the mathematical analysis will be more. Lab Objectives. The tools you will use will span a range of technologies from. Laboratory work is a very important part of a course in General Physics. Download: MECHANICAL MEASUREMENT AND METROLOGY LAB MANUAL VTU PDF Best of all, they are entirely free to find, use and download, so there is no cost or stress at all. Identify measurement tools for mass and volume. 2 Performing a Simple Experiment We are going to illustrate experimental procedure by performing a straight-forward experi-ment which involves making repeated measurements, and then analyzing the data in order to measure a key property of the data set (the set of measurements). MEASUREMENT LAB Do not write on the instruction sheet. Equipment and materials: 1. 7kΩ and 10kΩ, 9 volt battery. (a) 14 mm or 1 cm (d) 145 m or 145 km (b) 334 m or 1 km (e) 3. Download PDF. Water was then added to the tank to level the balancing arm by increasing the force on the plane surface. These fun measurement activities and games for kids make measuring as simple as possible. GTT-DM Activity 1. 5; complete §1. laboratory techniques of the analyst improve. Lab report. Measure 22 ml of BLUE water from the beaker and pour into test tube E. MAJOR UNITS IN SCIENTIFIC MEASUREMENT Mass = gram (g). Consult iiM AG measurement + engineering's Data sheet LED Lighting Laboratory Case brochure on DirectIndustry. Under 641-43. Usually in a form of coil, but sometimes has other forms. Electrical Measurements Lab Manual PDF Download For now on this particular page we have provided EM lab handbook in pdf for JNTUH JNTUK or JNTUA Students of B. Viscosity Measurement Purpose The purpose of this experiment is to measure the viscosity of a glycerin-water mixture with a Thomas-Stormer viscometer. Assessments will be made of the wrist, shoulder, hip, and hamstring/hip. A pipet is a type of glassware that is used to deliver a specified volume of liquid. In today’s lab Figure 7. Lab 3: Measurement of Horizontal and Vertical Angle Objective: To motivate the students to use the techniques and present the concepts of angles and coordinates. Learn more about Quia: Create your own activities. The metric system of measurement has been adopted by 99% of the countries in the world and all scientists for two primary reasons: 1) there is a single, basic unit for each type of measurement (meter, liter, gram, ºC) and 2) each basic unit can have prefixes that are based on powers of 10 making conversions much easier. Poisson Statistics 6. 1 Hz or greater is. TABLE OF CONTENTS Chapter Page 1. Identify measurement tools for mass and volume. Department of Physical Sciences. Cole-Parmer provides a complete range of fluid handling and analysis products worldwide. Sarah Harris’s lecture from 2009) Overview • Circuits – Electrical Building Blocks: R, L, C – Voltage Division – Experimental Plots • Time Domain • Frequency Domain (Bode Plots) • Instrumentation. 5 2) ETH-256 bioamplifier. associated measurement and communications equipment, control and relief valves. Girth measurements should be taken at the following sites using the Gulick tape. Kinesiology 173 Anatomical Movement Lab Student Learning Objectives 1. Strong to severe thunderstorms are possible Monday from a portion of the southern Plains into the lower to middle Mississippi Valley regions. Note that the results from Experiment 5 are not included in any of the laboratory reports; instead, you will report your results from Experiment 5 in a poster. Determination of body composition from skinfold measurements is based on the fact that a Again, you should practice and be familiar with all girth measurements, as demonstrated in lab and described on pages 60-61 in ACSM Guidelines book. Measuring Mass Background Information: The amount of matter in an object is its MASS. Kingsborough Community College. The metering circuit is isolated the high voltage power circuit hence insulation and safety is assured for operation. Home | NRCS. Measure and compare the yaw angle sensitivity of a Pitot probe and a Kiel probe. Lab: Measurement Student Guide Prelab Information Purpose Explore mass, volume, and density using a laboratory procedure. Tyrosinase, a copper-containing oxidoreductase, catalyzes the orthohydroxylation of monophenols and the aerobic oxidation of catechols. Breadboard b. Lab Activity H3 How Do You Measure Up? OUTCOMES After completing this lab activity, the student should be able to: perform basic laboratory measurements of length, mass, and volume. Lab Manual Write-up Instructions & Grading Rubric. Measure 22 ml of BLUE water from the beaker and pour into test tube E. Use a vernier caliper to make measurements to the nearest 1/10 of a. Lab Report 2: Measurements 2/01/2012 James Allison section 20362 Group 5 James Allison, Clint Rowe, William Cochran, & Sultan Alotaibi Abstract: In order to learn to properly use a meter-stick, vernier caliper, micrometer, & laboratory balance we used these instruments to measur. 52010 Measurement Lab 1-3 (i) Name_____ Exercise #1 — Basic Metric System Report Sheets The Metric System is a standardized method for defining length, volume and weight. The volume of a substance refers to the space it occupies. The mesurement is is indicated by A rectangular bar along the side of the tape An arrow pointing at the tape. Measurements and Instrumentations LAB VIVA Questions :-1. NISTIR 6969. EML 2322L – MAE Design and Manufacturing Laboratory. 5 2) ETH-256 bioamplifier. Record this value in your lab notebook. measurement. Basic Electrical Measurements E80 - Feb 26, 2012 - Prof. In middle school and high school science classes, measurement is essential. In the laboratory, mass measurement will be used and the verb "weigh" will only be used to instruct you to determine the mass of an object. The TA will show you how to use the multimeter for measuring current, voltage and resistance. A huge array of measurement worksheets for students. In a scientific experiment, the investigator examines the effects of variations in the independent variable on the dependent variable through measurements. (a) You used 20 mL of 3 M hydrochloric acid instead of 10 mL. I discuss the process of using a ruler to measure length and how to add an estimated. Background International and U. 118, September 2007, (“Traceability and Uncertainty of Measurement for Medical Laboratories—OLA’s Expectations”). For an introductory course in Fluid Mechanics the best way to capture the. We present both the theory of and measurements of laser driven ablation. 0mL Measured value = 49. To find the precision, you basically take the smallest unit on your measuring device, and add a decimal place (the uncertain digit). CISPR 17 gives several alternatives to 50 Ω insertion loss measurment curves. Measurement Laboratory” under IAC Chapter 43, “Minimum Requirements for Radon Testing and Analysis”. Supplies: 1/2 watt carbon resistors (color coded) with nominal values 680Ω, 1kΩ, 1. Determination of body composition from skinfold measurements is based on the fact that a Again, you should practice and be familiar with all girth measurements, as demonstrated in lab and described on pages 60-61 in ACSM Guidelines book. 2 anderson's bridge. During a year there will be three lab exams and each exam will be evaluated for 25 marks. 11 Measurement Good Practice Guide A3468_GPG_No11_Issue2_A/W 6/3/03 3:39 pm Page 2. Girth measurements should be taken at the following sites using the Gulick tape. 7 μV GIDEP/MET TRACK 2. Calibration of Pressure Gauges 33 - 37 8. All measured quantities are limited in significant number by the resolution of the instrument used to make the measurement. The accuracy of these models can be verified through testing. Tip: You can store unique sets of measurements by creating multiple profiles. Variable affecting period Other variable 1 = , Other variable 2 = Measurement Average and Uncertainty Investigation 1. Lab 1 - Density Determinations and Various Methods to Measure Volume Goal and Overview This lab provides an introduction to the concept and applications of density measurements. (a) You used 20 mL of 3 M hydrochloric acid instead of 10 mL. Glue the fins to the ½ in. Then the period T for one oscillation is just the number recorded divided by 30 using (eq. Perform the measurements five times and. JNTU Lab Manuals in PDF format – Students who are studying under JNTUH, JNTUK or JNTUA and who are looking for latest Engineering / B. We have assembled a computer driven sys-tem for automatic measurements of these quantities. The laboratory and lecture are separate courses and you will be assigned a separate grade for each. 1 ROUTINE TESTS Voltage ratio measurement and check of phase displacement. Click on each tool below for more information about the tool along with instructions on building it and using it in an experiment. Clinical and Laboratory Standards Institute, 950 West Valley Road, Suite 2500, Wayne, Pennsylvania 19087 USA, 2012. Typically we measure simple quantities of only three types: mass, length, and time. Severe Weather in the Central U. Stator resistance. The measurement system reproducibility is Reproducibility = 5. As the measurement proceeds, offsets are. ; Dangerous Heat in the West. ) They are also very linear. This paper discusses the first project. “The laboratory shall determine measurement uncertainty for each measurement procedure, in the examination phases used to report measured quantity values on patients’ samples. 44 EXPERIMENT 4: ACCURACY & PRECISION IN MEASUREMENT Procedure: Before arriving to the lab, remember to prepare all the data tables in your lab notebook. 8 μV/V + 4 μV. Data Criteria (QDM Variables) $MedicalVisitStartsDuringMP = Union of: "Encounter, Performed: Office Visit" "Encounter, Performed: Face-to-Face Interaction" "Encounter. (a) Length of the line in centimeters _____. Graduated cylinder with meniscus www. Make sure that the angled edge faces the front of your skimmer. instructions at the end of this lab. It has two parts: It has two parts: a stem with the main scale (cm, mm, and inches) and the vernier, a secondary scale,. Subscribe for more Sid the Science Kid! http://bit. The standard metric units are the meter, liter and gram. Accurate determination of resistance, inductance and capacitance using D. Measurement WS 7 3. 11617 Coldwater Road, Fort Wayne, I N 46845 USA. These units are offered under the PMA-Series, Specialty Meter, and Solarmeter® banners. How to use measurement in a sentence. Measurement of flow rate by anemometer 7. 4 if you were unable to do so during Week 1. Vishal Bhavsar, Nicholas Blas, Huy Nguyen, Alexander Balandin, EE117 Laboratory Manual, UC-Riverside, 2000 4 Gain Measurement One method of measuring gain is by comparing the antenna under test against a known standard antenna. Identify measurement tools for mass and volume. We offer turnkey training solutions that drive student learning and facilitate the educational process. When cooking, liquid volumes are measured in units of teaspoons, tablespoons and cups. In part I of this lab, you will experimentally measure the spring constants of several single. concepts through the experience of making measurements. In middle school and high school science classes, measurement is essential. The samples were dog-bone structures to localize the point of failure to the center of the samples during testing (Fig. b) To measure the volume of a sample of water using a graduated cylinder and a beaker in order to. For example, how clear and accurate is the scale on the ruler? How wide are the. Note, however, that if the experimenter always starts the watch late, but. ATAGO 3810 PDF - Atago PAL-1 Digital Hand Held Pocket Refractometer, - % Brix Measurement Range: Science Lab Refractometers: : Industrial. AME21213: Measurements Laboratory Spring 2016 File: E1a_procedure. Define, explain and correctly use the key terms. 1 3 ammeter and 3 voltmeter method. Measurements are always imperfect and so the results are necessarily a bit. MEASUREMENT LABORATORY I. Everything about the labs has been newly designed for a great educational experience with a minimum of annoying busywork. A measurement is a quantitative observation that has both a numerical value and a unit. Enter your preliminary results into your lab report, and make sure that your instructors have been given access to it so that they can read and comment on it. 1 Introduction. A final, and more general, goal of this lab is the subtle art of problem solving in the face of the unknown. Where required,. We will gain a working knowledge of a function generator, an oscilloscope, and a counter/timer. Experiment (4): Flow measurement Introduction: The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the Bernoulli's equation. Terminology. The height of the water measurements were recorded along with the added mass. Complete the data chart. Procedure 1. Always wear chemical splash goggles when working in the laboratory with glassware, heat, or chemicals. In this lab you are asked to make a series of volume and temperature measurements and record the number of significant figures in each measurement. It is related to the concentration of hydrogen ion, H+. “Every time we do an additional run and compare the soft sensor results against a true measurement that comes back from the quality control lab, we’re able to make the predictions more accurate. What instrument would this be a portion of? What is the main unit? What other units can be used? Read and record the measurement at. The Sensing and Measurement Strategy Project is a foundational effort of the Grid Modernization Laboratory Consortium (GMLC), spurred by the greater need for observability of the electric power grid in the future. Lab M1: The Simple Pendulum Introduction. Procedures to Support Basic Mass Calibrations (2019 Ed) Georgia L. Tasks: ( This is a two-week lab) Op amps are very high gain amplifiers with differential inputs and single-ended outputs. Such blunders and major. Time, resources, and other practical limitations prevent this. Procedure I: Estimating Lengths. Experiment (4): Flow measurement Introduction: The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the Bernoulli's equation. Always wear chemical splash goggles when working in the laboratory with glassware, heat, or chemicals. Gummy Bear Lab (pdf) - This lab incorporates a variety of metric measurements (length, volume, mass, and density) to record what happens to a gummy bear when it is placed in a water overnight. Note that the concept of. Show L L L SWR SWR SWR SWR 1 SWR 0 0 0 − − =. Our mission is to provide measurements of long-lived radionuclides for researchers at Purdue University, at other universities, at national. the measurement of sound transmission through door panels and systems (Test Method E 1408). The test set-up for capacitance voltage measurements. 08922-241111, 241666 E-Mail: [email protected] CAP 15189 eceber, 2015 • 2 Background—Why This is Necessary The ISO 15189:2012 standard contains enhanced expectations regarding measurement uncertainty (MU) in clause 5. Identify measurement tools for mass and volume. 2 anderson’s bridge. Everything about the labs has been newly designed for a great educational experience with a minimum of annoying busywork. Buy Atago (PAL-1) Digital Pocket. The sample lab report can be found on pages 10-13. NOTE: This lab worksheet was based on a gummy bear lab available online; however, the website with the original lab is no longer available. Repeat the entire step 2 for v GS = 3 V and v DS = 1 V. Office: (310) 825-9093 Lab: (310) 825-3270. The actual in lab time was relatively short as all that we were doing was collecting sets of counts. Expression of Measurement Uncertainty in Laboratory Medicine; Approved Guideline This guideline describes a practical approach to assist clinical laboratories in developing and calculating useful estimates of measurement uncertainty, and illustrates their application in maintaining and improving the quality of measured values used in patient care. Introduction. Laboratory Techniques and Measurements Lab 1 The purpose of this lab was for the student to get involved with his or hers new lab kit as well as being able to know, identify and use each other tools provided in the kit. However, their frequency response characteristics are limited. You and your lab partner(s) will work together, but you each must submit an individual lab report, with a discussion of the lab. Fowler School of Natural Resources and Environment University of Michigan Ann Arbor, MI 48109 U. common equipment in the chemistry laboratory and to gain an understanding of the role of measurement and precision in using that equipment. Viscosity Measurement Purpose The purpose of this experiment is to measure the viscosity of a glycerin-water mixture with a Thomas-Stormer viscometer. Moore and Rodney W. What is this instrument? What do you use it for? 2. INTRODUCTION TO LABORATORY EXPERIMENT AND MEASUREMENT Purpose a. Study of P, PI and PID. Walk three normal paces forward from your starting point. measurement. They can be used up to 100 to 200 Hz depending on the excitation frequency for the coil. PDF | An adequate assessment of the measurement uncertainty in a laboratory medicine is one of the most important factors for a reliable interpretation | Find, read and cite all the research. Measurement Statistics: Color Distribution in M&Ms Required Reading D. doc - 3 - It is also possible to calculate the concentration if we know the slope of the standard curve. Calibration of Pressure Gauges 33 - 37 8. Effects of wavelength errors and stray light The purpose of this section is to study effects of two variables, namely wavelength. Use this lab activity for practicing these measurements or assessing stude. Ch10_Measurement Santa Monica College CHEM 10 - Spring 2014 Ch10_Measurement. Laboratory Tasks and Report: 1. 8*10^3 kg/m^3. Uncertainties (2 to 4 Gg yr-1) include measurement precision & consistency, atmospheric. Water Displacement Lab Lab Conclusion Questions: 1. Sample calculations: For this lab, you need to show your calculations for mwater, mmetal, cmetal, and the % difference from the accepted value for cmetal. Connect ac voltmeter (0-100mV) across the biasing resistor R 2. The key concept that distinguishes experimental science from theoretical science is uncertainty. Laboratory quality management system, laboratory quality, laboratory quality laboratory information system, laboratory documents and records, laboratory quality manual, quality control, laboratory facilities and safety, laboratory equipment, laboratory sample When making measurements, there is always some level of inaccuracy. planning and management structure that we have developed within the Materials Science and Engineering Laboratory (MSEL) to meet the identified needs of the Nation’s measurement and standards infrastructure. Basic Laboratory Safety Objectives: Upon completion of the lecture, accompanying video, required readings and clinical rotations, the student will be able to: 1) List and describe the appropriate safety procedures practiced in the clinical laboratory that pertain to general laboratory safety and awareness: a) personal safety b) eye safety. AE 3610 Column Buckling Measurements 5 EI h hM bend 2 2 e =- k= -. These experiments are performed in room 301 of the E. TABLE OF CONTENTS Chapter Page 1. There are five stations and each group will have 5 minutes to complete each station. Define, explain and correctly use the key terms. Our products combine the internationally accepted determination of the dissolved CO 2 content based on Henry’s Law with a highly accurate dissolved O 2 measurement. Girth Measurements Girth measurements offer an easily administered, valid and attractive alternative to skinfolds. August 2019. 8*10^3 kg/m^3. Measurement of taper angle using sine bar and slip gauge 20 2 b. time for motion along the inclined track. This grade is then reported to your lecturer for inclusion in the final course grade (15% weight factor). Use a vernier caliper to make measurements to the nearest 1/10 of a. Researchers at the USGS Spectroscopy Lab are studying and applying methods for identifying and mapping materials through spectroscopic remote sensing (called imaging spectroscopy, hyperspectral imaging,imaging spectrometry, ultraspectral imaging, etc), on the earth and throughout the solar system using. RF measurements, tools and equipment E. Fire Safety 2. Relying on traditional economic measurements for research into the productivity and development of this region brings a unique set of challenges. For example, the CODATA 2006 estimate of the value of the Stefan-Boltzmann constant is σ = 5. The first part of the lab will give you a chance to measure length, volume and mass using different types of scientific instruments, expressing each measurement to the appropriate number of significant figures. OBJECTIVES To review common measurement units. A Newton is how much force it takes to make 1 kg accelerate at 1 m/s 2. The simple pendulum is a favorite introductory exercise because Galileo's experiments on pendulums in the early 1600s are usually regarded as the beginning of experimental physics. Distance vs. This is a Station Lab. Measure the resonant frequency (approximately 1005 MHz) and Q factor of the TM 010 mode in one of the single-cell aluminum cavities. In this level of measurement, the observations, in addition to having equal intervals. If you make a mistake DO NOT write out, erase, or scratch out. University. 1 INTRODUCTION. The concept of individual on-site meter testing with current and voltage sources has become increasingly popular. This lab will demonstrate cardiovascular measurements by creating an ECG with instruments used in previous labs. It is useful to know the density of an object because it allows us to identify the object’s composition. to characterize each measurement and the measurement’s uncertainty. Then predict the mass of the block—without a balance—by using the block's known density. Hewitt SC Deroo BJ Korach KS 2005 Signal. b) To measure the volume of a sample of water using a graduated cylinder and a beaker in order to. A measurement is useless without an uncertainty. The internal lab examination schedules will be given by the Examination Branch. Store the rest at 6ºC. 2 V 6 μV/V + 0. JNTU Lab Manuals in PDF format – Students who are studying under JNTUH, JNTUK or JNTUA and who are looking for latest Engineering / B. Graphical methods of determining density and percent composition will enable you to consider how algebra can be used to get precise results in a chemistry lab. 2 anderson's bridge. A 140-page document intended to teach effective measurement technique to college science majors. CERTIFICATE OF ACCREDITATION. gov Jeffrey H. "graduated cylinder" worksheet 20. In-band measurements are used when tones are not attenuated by filtering through the cascade. device, the measurement process, and environmental conditions, to name a few, can also contribute to a measurement's lack of accuracy. Study and calibration of photo and magnetic speed pickups for the measurement of speed 44 ± 45 10 Study and calibration of a rotameter for flow measurement. 3] was published in 1995 based on the ISO Guide. Glue the fins to the ½ in. Measurement Lab Observation is a very important process in science, but observation is limited to the 5 human senses. Measurement of displacement using magnetic pickup. Lab 12, Fluid Measurement Lab Page 3 Objectives 1. Laboratory Techniques and Measurements Peter Jeschofnig, Ph. Lab Safety, Measurement, and Microscope Unit Test Review 1. Typical Tolerances of Manufacturing Processes. Measurement Lab/Excel exercise POSTLAB QUESTIONS 1. 08922-241111, 241666 E-Mail: [email protected] The same prefixes used for metric length are also used for volume units. Discussion Figure 1: How to read the volume of liquids. Instruments improve our ability to observe and to make measurements that would otherwise be very inaccurate or even impossible to make. Essay About What School Means To Youth. Zeitlin et al. More difficult measurements such as the temperature of smoke stack gas from a power generating station or blast furnace or the exhaust gas of a rocket may be. Selection File type icon File name Description Size Revision (Advanced). A2LA is the largest and most well-recognized accreditor of calibration laboratories in the United States. Place an object to mark this end point. laboratory measurements made of samples from drill-stem tests, etc. Discover Labster's award-winning virtual lab catalog with simulations in Biology, Chemistry, and more. The founding vision and operational procedures of the M-Lab measurement consortium, as laid out in 2009. Measure and compare the yaw angle sensitivity of a Pitot probe and a Kiel probe. Laboratory two, the underground lab-oratory (70 m w. AMERICAN SCHOOL OF GAS MEASUREMENT TECHNOLOGY HYDROGEN SULFIDE MEASUREMENT AND DETECTION Patrick J. WKU University Physics Laboratory MU-2 Measurements and Uncertainties The volume (V) will be computed as the product of the block’s length, width and thickness. edu Abstract: This paper presents a novel stereo-phase-based absolute. With the Introduction to Measurement: Mass, Length and Volume—ChemTopic™ Lab Activity, make measurements using the metric system, learn the meaning of significant figures in the measurements, and compare the accuracy and precision of laboratory. Introducing Measurements in the Laboratory Objectives The objectives of this laboratory are: a) To use a metric ruler to measure the dimensions of regular geometric shapes, and to use these measurements to determine the areas of the shapes. For an introductory course in Fluid Mechanics the best way to capture the. Be sure to show all work, round answers, and include units on all answers. A liquid measurements chart is a document which shows you how values in one system of measurement convert to values into another system of measurement. Discussion Figure 1: How to read the volume of liquids. ME Lab Report 0 50. Lab Objective: Be able to distinguish between the accuracy and precision of estimates made of the measure of several different quantities. Kinesiology 173 Anatomical Movement Lab Student Learning Objectives 1. All measurements were made at sea level (1 atm), room temperature (27 C), and path length of 1. O’Banion (New) Science Building. analytical measurement uncertainty. Experiment (4): Flow measurement Introduction: The flow measuring apparatus is used to familiarize the students with typical methods of flow measurement of an incompressible fluid and, at the same time demonstrate applications of the Bernoulli's equation. 4 μV Fluke 5520A 0. Interrater reliability (also called interobserver agreement) establishes the equiva-lence of ratings obtained with an instrument when used by different observers. The test set-up for capacitance voltage measurements. To learn about how straight line plots may be used to extract physical quantities by comparison of experimental data with a theoretical expression. Students will compare the accuracy and precision of the di erent methods. We highly recommend watching our video tutorial in full before you begin, even if you are a seasoned pro! Please do not measure your own body. Using a measurement system with very low systematic (type B) uncertainty, it is possible, perhaps tempting, to underestimate the type A uncertainty contribution of the shunt under test. Lab Math will certainly save time researchers might otherwise spend explaining how to find reference tables, make measurements, do laboratory calculations, make solutions, work with proteins and nucleotide calculations, or perform basic statistics to undergraduates, graduate students, or visiting fellows. 1 The estimation of the uncertainty of a measurement allows meaningful comparison of equivalent results from different laboratories or within the same laboratory, or comparison of the result with reference values given in specifications or standards. • There is a task card with instructions for each station. A circuit made up of a resistor and capacitor causes a phase shift between the current and voltage. The metric system: The internationally agreed to measurement system that is, with the exception of the United States, the only system of measurement that is used. This way during the lab you can just apply the equations. Guang Tian Chinese Academy. CISPR 17 gives several alternatives to 50 Ω insertion loss measurment curves. CHM130 pH and Buffer lab pH Measurements and Buffer Laboratory Introduction: pH is a measure of the acidity of an aqueous solution. Instructor notes:. 2 ISO 17025 recognises that the nature of the test method may preclude rigorous, metrologically and statistically valid, calculation of uncertainty, but in these cases the laboratory should at least attempt to identify the components of uncertainty and make a reasonable estimation. CFC-11 global emission derived from remote atmospheric measurements. Laboratory eliminates errors caused by nearby R. 4 Market analysis for available laboratory services 6 2. laboratory environments and portable handheld meters that can range from simple smartphone applications in an existing smart device to scientific grade meters that have capabilities beyond flicker measurements. Tech lab Manuals, may download subject wise lab manuals for all subjects which are prescribed as per the latest syllabus. Typically we measure simple quantities of only three types: mass, length, and time. Learn more about these programs and tools that aid in environmental decisions. According to the ‘Guide to the expression of uncertainty in measurement’ (GUM) 2, uncertainty of a measurement result is a parameter that characterises the spread of values that could reasonably be attributed to the ‘measurand’ 3 (i. General guidance on the estimation of measurement uncertainty was published by ISO in 1995. Infiltration depends upon the chemical-physical condition of the sediments and the chenciical- hydraulic characteristics of. Yet Another Simple Measurement - Try some more-sophisticated analysis as a class, and explore random and systematic uncertainties. We believe that quality education is the key to building a better world. EXPERIMENT #2 MEASUREMENT AND SIGNIFICANT FIGURES FIGURE IV shows a volume measurement. , 2015; Schuur et al. This can range from the simple monitoring of the water temperature of an engine or load device, or as complex as the temperature of a weld in a laser welding application. 2 ISO 17025 recognises that the nature of the test method may preclude rigorous, metrologically and statistically valid, calculation of uncertainty, but in these cases the laboratory should at least attempt to identify the components of uncertainty and make a reasonable estimation. The pure halite crystals from the Goderich salt mine, Canada, demonstrate. INTRODUCTION. CIELAB was designed so that the same amount of. physics 207 lab measurements introduction the objective of this experiment was to learn about different measurements, such as length, mass and time. This lab helped us learn how to make measurements using a caliper and how to use measurement uncertainties to find the density of the steel ball and compare it with the accepted value of 7. ; Dangerous Heat in the West. 15X d range Repeatability 2 − 2 2 nr 2 where Xrange is the average of the difference in the average measurements between the appraiser with the highest average measurements, and the appraiser with the lowest average measurements, for all appraisers and parts,. I ntercept measurements in the lab are broken down into two groups, in-band and out-of-band. Tech lab Manuals, may download subject wise lab manuals for all subjects which are prescribed as per the latest syllabus. How to Read a Graduated Cylinder 3 Measurement in the Lab January 30, 2019 9:05 PM Unit 1 - Science Skills + Safety Page 1. measurement is very likely to be close to the true value. In order to test meters, particularly those of the 0. Water is pervasive in biology, and a student of plants often must face measuring plant water status early in his or her career and virtually alone. MASSING: Triple Beam Balance 1. There are five stations and each group will have 5 minutes to complete each station. Measurement of load using strain gauge based load cell. measurement. To develop a greater confidence of the results of in-situ tests, it is helpful to compare field results to conventional laboratory tests. Circuit Analysis using the Node and Mesh Methods We have seen that using Kirchhoff’s laws and Ohm’s law we can analyze any circuit to determine the operating conditions (the currents and voltages). The fourth level of measurement is the ratio level of measurement. A final, and more general, goal of this lab is the subtle art of problem solving in the face of the unknown. Hardness Measurements: Hardness measurement can be defined as macro-, micro- or nano- scale according to the forces applied and displacements obtained [1]. Resistance foil strain gages are commonly used. Sp-Hgb to Lab-Hgb, and Sp-Hgb to Hgb derived from Blood Volume analysis (BV-Hgb). STATE YOUR CONCLUSIONS—Lab reflection and conclusion questions * Please answer all parts of the following questions using complete sentences. 2 ISO 17025 recognises that the nature of the test method may preclude rigorous, metrologically and statistically valid, calculation of uncertainty, but in these cases the laboratory should at least attempt to identify the components of uncertainty and make a reasonable estimation. Experiment Measurement: Length, Mass, Volume, Density, and. Measurement of temperature by RTD. You will be asked to use pieces of lab equipment carefully and accurately. METRIC MEASUREMENT LAB There are 7 stations set up in the classroom. Lab report for a strain measurement lab. Mechanical Measurements & Metrology Lab (15MEL47B) IV Semester 1 PART - A MECHANICAL MEASUREMENTS LAB INTRODUCTION Measurement: Measurement is the act or the result of a quantitative comparison between a predetermined standard and an unknown magnitude. on 12th March 2020 by Dr Surender Reddy, Woosong University International Conference on Sustainable Energy and Future Electric Transportation 21st – 23rd, Jan 2021 ISTE-GRIET-SB is organising Passport Seva Student Connect Program on the 18th. Protein Measurement and Absorption Spectrophotometry Page 3 Objectives The objectives of this lab exercise are for you to learn: $ how to prepare a tissue protein extract and use a protein assay reagent to measure the protein concentration. pdf - Free download Ebook, Handbook, Textbook, User Guide PDF files on the internet quickly and easily. Another Simple Measurement - Another way a measuring instrument influences a measurement. 1: Electrocardiogram (EKG) of two successive heartbeats with different waves labeled. workpieces. org STUDENT MANUAL FOR ELECTRICAL MEASUREMENTS LAB. Students need to understand measurement in all parts of life, and these exciting, dynamic worksheets will help students master length, time, volume and other subjects in both English and metric systems as they measure their own progress in leaps and bounds! No prep books that are not boring that kids will enjoy. Download PDF. express measurements and calculated results with the proper number of significant figures. Place and Time: Tu 14:30-16:00, Th 14:30-16:00. Study and calibration of photo and magnetic speed pickups for the measurement of speed 44 ± 45 10 Study and calibration of a rotameter for flow measurement. 1114/1118 Measurements Basic - 2 May 3, 2020 measured values for universal constants used in cutting edge research. Power off the strain measurement amplifier and remove all weights and the weight hanger. Weekly measurement at 12 sites. İ STANBUL KÜLTÜR UNIVERSITY DEPARTMENT OF ELECTRONIC ENGINEERING. The DHT11 sensor comes in a single row 4-pin package and operates from 3. CERTIFICATE OF ACCREDITATION. Make measurements to the nearest 1/10 of a millimeter using a meter stick. METRIC MEASUREMENT LAB There are 7 stations set up in the classroom. Measurement Lab Materials: Ruler and stopwatch (cell phone has stopwatch function), coin (quarter, penny etc. I ntercept measurements in the lab are broken down into two groups, in-band and out-of-band. Ammeter should be connected. Introduction 1. In this lab, you will also calibrate the Davis temperature sensor for your weather station. An infinite number of replicates can be averaged together to report the true value of the measurement exactly. 4 Measurement Lab Skimmer Introduction Throughout history many systems of measurement have been devised and then thrown out as more precise and more logical systems have come along. INTRODUCTION TO THE PHYSICS LABORATORY All of the laws of physics are expressions of experimentally observed phenomena in nature. The micropipettors in this laboratory come in three different sizes each of which measures a different range of volumes. Physics 215 - Experiment 1 Measurement, Random Error & Error analysis σ is a measure of the scatter to be expected in the measurements. Background International and U. CIELAB was designed so that the same amount of. 4 if you were unable to do so during Week 1. Recommendation is the only recommendation concerning the expression of uncertainty in measurement adopted by an intergovernmental organization. In this exercise, you will compare three methods of bacterial enumeration: the standard plate count, turbidimetric measurement and direct microscopic counts. Use a graduated cylinder to measure the same liquid. The first part of the lab will give you a chance to measure length, volume and mass using different types of scientific instruments, expressing each measurement to the appropriate number of significant figures. Three stations will be set up in the laboratory. measurements in your lab notebook. The precision of a set of measurements can be determined by calculating the standard deviation for a. Learn to use all the measuring devices listed above. Place an object to mark this end point. significant movement and extrusion. Make sure to retain the numbering scheme used in the handout (For this lab there should be 12 items). The first project is an instrumentation project and the second project is a microprocessor based robotics pr oject. Sample calculations: For this lab, you need to show your calculations for mwater, mmetal, cmetal, and the % difference from the accepted value for cmetal. Ahmed Musawar. In this lab, we will learn about resistance and voltage, which. Topic: Reading Graduated Cylinders and Beakers Teacher Information Time Allowance 50 min. Electrical Measurements Lab Manual. What is this instrument? What do you use it for? 2. Then the period T for one oscillation is just the number recorded divided by 30 using (eq. 2 Physical realization of the laboratory 11 3. Equipment a. Testing Laboratory were established in the early 1950s*. Graduated cylinder with meniscus www. More difficult measurements such as the temperature of smoke stack gas from a power generating station or blast furnace or the exhaust gas of a rocket may be. In the lab, an A/D converter allowed us access to analog inputs of temperature from a remote computer. Note: Only rarely will a mass reading turn up with a zero on the. In our trials we found the. be known for accurate temperature measurement, since the infrared pyrometer is calibrated for a body with known emissivity. When the lab results are available, warm the sample back up to process temperature, stir, and place the SS sensor into the sample. measurement is made. Trigonometry is necessary for solving most problems involving more than one dimension. To refine measurement skills. 5 Hall-Effect Sensors321. We have assembled a computer driven sys-tem for automatic measurements of these quantities. There will be emphasis on evaluating the amount of uncertainty that goes with measurements and results. ISO/IEC Guide 2, Standardization and Related Activities: General Vocabulary, 2005. 2) To determine the area of that plat. 4 Market analysis for available laboratory services 6 2. The first project is an instrumentation project and the second project is a microprocessor based robotics pr oject. Meter Testing On-site and in Laboratory. device, the measurement process, and environmental conditions, to name a few, can also contribute to a measurement's lack of accuracy. 1 Hz or greater is. For everyday measuring, we still use English units such as the inch, quart and pound. Calibration of Pressure Gauges 33 - 37 8. Metric Measurement Stations • Stations are set-up with the number of students in mind. Certain physical quantities have been chosen as fundamental or base quantities. Kinesiology 173 Anatomical Movement Lab Student Learning Objectives 1. 11 x 5 = 55 3. How to use measurement in a sentence. Selected Laboratory and Measurement Practices. 2013 Laboratory Accreditation Program Audioconferences and Webinars Analytical Measurement Range: Examples and Approaches www. INTRODUCTION: The purpose of this lab exercise is to introduce and give practice with the measurement equipment we will be using this semester. The milli unit of volume is commonly used in scientific measurement. – Counting is not normally viewed as a measurement, it is a number. Introduction This laboratory manual is intended for use in an AC electrical circuits course and is appropriate for either a two or four year electrical engineering technology curriculum. 5 μV 11 V to 22 V 6. Hewitt SC Deroo BJ Korach KS 2005 Signal. The purpose of this lab is to: • practice using various laboratory measuring techniques • read scales on various laboratory instruments to the proper precision. 52010 Measurement Lab 1-3 (i) Name_____ Exercise #1 — Basic Metric System Report Sheets The Metric System is a standardized method for defining length, volume and weight. Objectives After completing this lab, you will be able to: 1. The accuracy of an experimental value is best determined by the average value of multiple measurements where x i represents a measurement and n is the number of measurements. *demonstrate the ability to convert original measurements to lower and higher values by moving the decimal point the correct number of places in the proper direction. Each field needs a taxonomy, or general structural model, of its subject matter. Yet Another Simple Measurement - Try some more-sophisticated analysis as a class, and explore random and systematic uncertainties. Reading: Analysis of Errors Revised 2/9/13 1 ANALYSIS OF ERRORS Precision and Accuracy Two terms are commonly associated with any discussion of error: "precision" and "accuracy". LABORATORY SAFETY Laboratory work is basic to any scientific pursuit. 1: Electrocardiogram (EKG) of two successive heartbeats with different waves labeled. Overview: Determining the relative position of points often involves measurements of both angles and distances. laboratory measurements made of samples from drill-stem tests, etc. Subjects: Measurement, Science, Special Education. Week 2: Complete activities in §1. Campbell, (Department of Physics, University of Cape Town, 2007). The National Physical Laboratory is operated on behalf of the DTI by NPL Management Limited, a wholly owned subsidiary of Serco Group plc to Uncertainty of Measurement Stephanie Bell Issue 2 No. Instruments improve our ability to observe and to make measurements that would otherwise be very inaccurate or even impossible to make. This activity was created by a Quia Web subscriber. Make measurements to the nearest 1/10 of a millimeter using a meter stick. This accreditation demonstrates technical competence for a defined scope and the operation of a laboratory quality management system (refer to joint ISO-ILAC-IAF Communiqué dated April 2017). PRESSURE MEASUREMENTS AND FLOW VISUALIZATION IN SUBSONIC WIND TUNNELS Objective The primary objective of this experiment is to familiarize the student with the measurement of static and stagnation pressures, and (indirectly) velocity, in a subsonic wind tunnel (same tunnel as used in lab 1). ref value given – u bias = (RMS your lab 2 + S R 2/n)^0. There will be emphasis on evaluating the amount of uncertainty that goes with measurements and results. We will gain a working knowledge of a function generator, an oscilloscope, and a counter/timer. Common Laboratory Measurements: Volume Measurements. Festo Didactic is committed to providing high-quality, cost-effective educational technology on a global scale. Make sure that the angled edge faces the front of your skimmer. In this work, the measurements of terahertz atmospheric transmission at varying relative humidity levels (6 – 52% RH) were carried out under known conditions of path length, temperature, and pressure. Station Measurement Device Measurement unit Measurement uncertainty Measured value Number of “sig. OBJECTIVES To review common measurement units. CERTIFICATE OF ACCREDITATION. Lab measurements are valuable in understanding the strength of paper, but these are performed periodically only after a reel is produced. Procedure 1. Refer to the table for these units as well as the recommended report abbreviations. doc - 3 - It is also possible to calculate the concentration if we know the slope of the standard curve. AMS is an ultra-sensitive analytical technique for measuring long-lived radionuclides. The precision of a set of measurements can be determined by calculating the standard deviation for a. Lab Preparation This lab is an introduction to the use of the oscilloscope to measure time- dependent electrical signals. Hourly measurements at 5 sites. EE501 Lab 4 Opamp Simulation and Measurement Report due: Oct. Make sure to retain the numbering scheme used in the handout (For this lab there should be 12 items). Use this lab activity for practicing these measurements or assessing stude. Since the uncertainty of the measurement is ± 20 kg, are the last. Area is measured in the derived …. Measurements and Instrumentations LAB VIVA Questions :-1. Interrater reliability (also called interobserver agreement) establishes the equiva-lence of ratings obtained with an instrument when used by different observers. This lab practical is designed to be a refresher on basic lab skills and then test your abilities to make specific solutions. Basic Laboratory Safety Objectives: Upon completion of the lecture, accompanying video, required readings and clinical rotations, the student will be able to: 1) List and describe the appropriate safety procedures practiced in the clinical laboratory that pertain to general laboratory safety and awareness: a) personal safety b) eye safety. We have all the way from simple conversions to actually reading tools. One piece of equipment that is used to measure length is a metric ruler. Evaluation of Detection Capability for Clinical Laboratory Measurement Procedures; Approved Guideline—Second Edition. The densities of brass and aluminum will be calculated from mass and volume measurements. Learn more about these programs and tools that aid in environmental decisions. Enter your preliminary results into your lab report, and make sure that your instructors have been given access to it so that they can read and comment on it. "graduated cylinder" worksheet 20. No Name of Experiment Page No 1 Self -inductance measurements: Ammeter and Voltmeter method, Self Inductance Measurement by General four-arms's bridge network method. LAB #1: INTRODUCTION TO THE CHEMICAL LABORATORY PURPOSE: • To become familiar with basic lab safety principles. Oscilloscope Fundamentals Introduction Nature moves in the form of a sine wave, be it an ocean wave, earthquake, sonic boom, explosion, sound through air,. Electrical Measurements Lab Manual. Consult iiM AG measurement + engineering's Data sheet LED Lighting Laboratory Case brochure on DirectIndustry. Lab and other hands-on chemistry learning activities should be reported in your lab notebook. Measure the resonant frequency (approximately 1005 MHz) and Q factor of the TM 010 mode in one of the single-cell aluminum cavities. 2018-2019 LAB FORMS (EFFECTIVE AUGUST 8, 2018) Price Sheet (XRF Analysis) Sample Submission Form (XRF Analysis) SAMPLE REPORTS: REGULAR REPORT SAMPLE. The names of the lab partners collaborating on the report must be listed in the header on each page of the report; a lab partner whose name is not listed will not receive the credit unless separate report is submitted individually (such report will have 5 points deduction for the. These experiments are performed in room 301 of the E. Solar Light offers one of the most comprehensive lines of radiometers in the industry today, to serve any niche in light measurement. The source of the photons is a light emitting diode (LED). Background The digital multimeter is a versatile testing and troubleshooting device. A final, and more general, goal of this lab is the subtle art of problem solving in the face of the unknown. and where such is required it is typically produced or procured specifically for that purpose. Measuring Mass Background Information: The amount of matter in an object is its MASS. Another Simple Measurement - Another way a measuring instrument influences a measurement. 302 Strain Gage Measurement Lab 1 Rev 010505 22. The accuracy of an experimental value is best determined by the average value of multiple measurements where x i represents a measurement and n is the number of measurements. Purpose: Measuring the densities of liquids will increase your knowledge of mass and volume and introduce the concepts of precision and accuracy. tory quality systems, which requires a radiochemical testing laboratory to report with each result its associated measurement uncertainty (NELAC, 2002, ch. Collect a large volume of sample. reproducibility is the sum of repeatability and between-laboratory variance. The actual heart rate would be 4 times the count value, and the resolution of measurement would be 4. 2 PART - A Experiment No: 1 Date: CALIBRATION OF PRESSURE. unknown before leaving the laboratory. 23 k was measured with a LG Precision DM-441B digital multimeter. Replacement of damage parts is Easy. The concept of individual on-site meter testing with current and voltage sources has become increasingly popular. edu Philip Karnofsky Cornell University 236A Carl Becker, Ithaca NY [email protected] By the end of this lab you should be familiar with t he. Lab E3: The Wheatstone Bridge Introduction The Wheatstone bridge is a circuit used to compare an unknown resistance with a known resistance. INTRODUCTION The purpose of this experiment is to become familiar with a multimeter and to use it to make voltage, current, and resistance measurements. To refine measurement skills. Directions: Use everyday household items to complete the following measurements. Explain how the uncertainty associated with a measurement is conveyed through the proper use of significant figures. Graphical methods of determining density and percent composition will enable you to consider how algebra can be used to get precise results in a chemistry lab. Physics 1011/2111 Labs ~ General Guidelines The Physics 1011 and 2111 labs will be divided into small groups (so you will either be working with one lab partner, or, for the larger classes, in a small group). gage blocks. Measurement Limitations (Uncertainty Analysis) All measurements have limitations that are either inherent to the analytical equipment performing the measurement or to the operator using the equipment. Measure all the physical parameters of the system used to derive the equations. 7 μV GIDEP/MET TRACK 2. In most cases, ISO/IEC17025:2017 requires that. In middle school and high school science classes, measurement is essential. The NCI at Frederick and the Frederick National Laboratory for Cancer Research together comprise a community of more than 3,000 government and contractor staff of biomedical researchers, laboratory technicians, business professionals, and others.
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