1.6529 . The primary objective of this experiment was to quantify the uncertainties associated with the random errors of measurements. An accuracy of 0.5% - 1% can be readily obtained using this bridge. The following experiments will attempt to measure $\pi$ using several different methods. This provides at least a Lab Report 1: Measurement Lab Date: January 17,20XX Lab Partners: XZ Report Date: January 24,2014 Report Written by: XXXXXX Introduction: Measurement is a form of quantitative observation. However, its CGS units, g/cm3 or g/ mL, are the most commonly used ones in the laboratory. LabView program, your lab TA will assist you with this part of the experiment. That source moves back and forth and creates changes in the pressure (and density) of air molecules. these uncertainties tell us about our measured values and the experiment. CD: Coefficient of Drag . How To Write A Lab Report | Step-by-Step Guide & Examples. The instructor will specify how to turn in the report. In order to be able to use equations (1),(2) and (3) the velocity needs to be known. Objectives: To make basic distance, mass, density, and time measurements. Physics 10 Lab 1: Introduction to Measurement . Lab Report: Flow Measurement. Part I. 2. the proper method of measuring the volume and consequently the density of irregularly shaped objects using water displacement method. Lab #1: Measurement Uncertainties Experiment date: 30/01/2020 Instructor: Dr. Mac . Meter ruler, the measurement is accurate up to 0.1 cm, vernier callipers measure length accurately up to 0.01 cm and micrometer measure up to an accuracy of 0.01 mm or 0.001 cm. Perform the following calculation and report the answer to the correct number . CHEM 139 Lab Guide Page 6 Experiment 1 Figure 1.3: Examples of glassware used to measure volume. Experiment 1-Z Units of Measurement Author: a Last modified by: appelr Created Date: 4/13/2004 1 . Schedule Lab 1 Practice using the analytical balance and clean your glassware. ), with the strain gages on the specimen. . 4 EXPERIMENT No.2 FLOW MEASUREMENT BY VENTURIMETER 2.1 AIM: To determine the co-efficient of discharge of the venturimeter 2.2 EQUIPMENTS REQUIRED: Venturimeter test rig, Stopwatch 2.3 PREPARATION 2.3.1 THEORY Fig.2. 4. This experiment aimed at exploring an incompressible fluid flow discharge using a rotameter, an orifice meter, and a Venturi meter. Using a photogate to measure the period, we varied the Lab Report. 0.1 cm (= 1 mm). You will submit your completed report. . Reading; Attribution; LAB 2 (Week 3) The Density of Liquids and Solids; LAB 3 (Week 4) Nomenclature of Ionic Compounds; LAB 4 (Week 5) Chemical Formlua Determination; LAB 5 (Week 6) Types of Reactions; LAB 6 (Week 7) Mole Ratios and Reaction Stoichiometry; LAB 7 (Weeks 8 & 9 . Let's take the example of Lab 2: a ball falling under gravity. 12.25 . Turn down the variac and shut the power off. Lab report and data analysis for each piece of glassware: • Use the experimental values to calculate volumes, means, S.D. 8.50 . Hence, the 1.314 g measurement should be interpreted as 1.314 0.001 g. If the same object was weighed on a balance that only read to the nearest tenth it would read as 1.3 g, which would be interpreted as 1.3 0.1 g. Clearly the balance that reads to • The Accuracy of an experiment is a measure of how close the result obtained for a given experiment is compared to the true value. Lab 10, Temperature Lab Page 1 Cover Page for Lab Report - Group Portion Temperature Lab: Experimental Measurement of Temperature Name 1: _____ Section M E 345._____ . Each method will involve several measurements of diameters and circumferences. 1. 2. (b) Measurements with both random and systematic errors. Force (N) Voltage (V) 4.75 . Students also viewed In this experiment, the density of selected liquid samples will be measured using a viscometer. 2. 1.3904 . Below is a little animation showing the basics of a sound wave. This portion of the lab takes only a few minutes, and can be performed any time during the lab period when Exercise Measurement 1. Typical of the data collected in the chemistry laboratory are measurements of such quantities as length, mass . Measurement, Length, Mass, Volume, Density, & Time. Please sign in or register to post comments. 1. 12.25 . Procedure (1): Lab Table If the dimensions of the object being measured are much larger than the precision of the measuring instrument (100 times or more), the instrument is considered very adequate for the measurement and will give fairly "precise" results. Lab #1 - Sample Lab Report Format MEMS 431 - Structural Dynamics and Vibrations Loren Ahaus June 1, 2010 . Materials: The materials used in this experiment are Hydrated . Report for Experiment #1 Measurement Anushka Sharma Lab Partner: Amanda Joy TA: Sudip Timilsina 4 February 2022 Abstract This experiment What is the color code 2. It is given by the equation ρ= massvolume 1. Tables 1 to 4 should be included in your lab report. The Lab Report Assistant is simply a summary of the experiment's questions, diagrams if needed, and data tables that should be addressed in a formal lab report. CL: Coefficient of Lift . Using a meter stick, measure the length and the width of the lab table and January 17, 2015. 6. Let your TA check your data Tables. Click on the current probe, and make sure it's cali-brated to zero. . Sample #1 (Cube) Trial Width (cm) 1 0.988 Length (cm) 1.221 1 219 1224 Height (cm) 2.261 2311 0.985 2 3 0.988 2.890 Avg. (b) Measurements with both random and systematic errors. Therefore it is important to always report the amount of confidence we have in our measurements, . It is important that you understand the instruments and measurement methods before coming to lab so that you can complete the experiments efficiently. Record all measurements in table 1.1. The distance that the ball falls is given the symbol while the time that the ball takes to fall is . The current should be read on the 300 mA (or lower) scale. We will do this by measuring the mass and the diameter of a steel sphere. 1. At your station you have a small bottle of colored water. Procedure Part A. Estimation of Fundamental Quantities Time 1. Science enginering lab report experiment 1 (physical quantities aand measurement) . Use a micrometer to make measurements nearest 10-6 meters using a micrometer. Fill a graduated cylinder about half way with water. Copy your spreadsheet results and paste them into the document. . Ruler Measure the diameter of a coin Connect the digital gage with the switcher (considering the color guides. To determine the density of alumina by measuring the mass and volume of variously shaped alumina balls . Make measurements to the nearest 1/10 of a millimeter using a meter stick. Experiment #1. . Part A: The Formula of Hydrated Copper (II) Sulfate. A lab report conveys the aim, methods, results, and conclusions of a scientific experiment.. Physics 215 - Experiment 1 Measurement, Random Error & Error analysis them in your laboratory report. The function generator we are going to use for this lab is a Tektronix AFG 3022B, as shown in Figure 2 - 1. INTRODUCTION Chemistry is an experimental science. Physics 215 - Experiment 1 Measurement, Random Error & Error analysis them in your laboratory report. 1.2 Ohm's Law Ohm's Law states that for a resistor the current and voltage are in phase and proportional. Measurement, Length, Mass, Volume, Density, & Time. Table 1. Lab report on Experiment 1 1. Use a vernier caliper to make measurements to the nearest 1/10 of a millimeter. Measuring the Value The volume of an irregularly shaped object can be determined by measuring the amount of water it displaces. It is extremely important to follow instruction on screen and place the strain measurement gauge and remove when it is asked to do so. Because it is frequency sensitive, it is difficult to balance unless the waveform of applied voltage is purely sinusoidal. After reading this manual, answer the following questions: 1. 2 Objectives of the Experiment 1 . For example: The time is 09:20:331. 2. The Lab Report Assistant is simply a summary of the experiment's questions, diagrams if needed, and data tables that should be addressed in a formal lab report. 2, to deduce the flow rate across each cross-section. Record this measurement in your lab notebook. 4. 3. Instructions: For this investigative phenomenon, you will need to determine the densities of an unknown solid and liquid using different methods of measurement to determine if the solid will float on water. Experiment 1: Measurement and Density Lab Report Name: CHEML 105 Section ON41 DI Sphere Cube Cylinder V-LW.H (1.2) Measure the relevant dimensions of your sample and record the reading in the tables below. Thermocouple and thermistor calibration . Lab Date: September 2, 2003 Lab Report Submittal Date: September 9, 2003 Lab 1: The Pendulum Abstract The goal of this experiment was to determine the effect of mass and length on the period of oscillation of a simple pendulum. It is important to note that laboratory balances are used to make measurements Weighing Measurements: The Balance . actual mass of the object could be anywhere from 1.3135 to 1.3145 grams. . Chemistry questions and answers. Table 1. Figure 1: Experiment Set up. Sample lab report.doc Author: velgakis An air conditioner requires 12 amperes (rms) of . Laboratory Techniques and Measurements Peter Jeschofnig, Ph.D. 2. 1.6529 . Record your observations and test measurements in the lab report below. The main purpose of a lab report is to demonstrate your understanding of the scientific method by performing and evaluating a hands-on lab experiment. Notation . 1. 4. Force and voltage measurements. If Asked, take the rupture specimen out and measure the new length between the original marked area and report the number as input to program. 0.7008 . May 11th, 2019 - Obstruction Flow Meter Experiment 1 Turn on the pump and choose a ow rate 2 Move the pressure lines connected to the U tube manometer to the taps on either side of one of the ow meter ori ce or Venturi 3 Record the pressure drop across the ow meter ori ce or Venturi 4 Repeat steps 2 and 3 for a total of six di erent ow rates 5 You may just need to show the resulting document on the lab computer, or the instructor may also ask for additional analysis, including a more comprehensive lab . Objective This lab will introduce the basic laboratory equipment and skills needed for accurate and precise quantitative analysis. Published on May 20, 2021 by Pritha Bhandari.Revised on May 30, 2022. 3. 10. EXPERIMENT #1: EVALUATION OF EXPERIMENTAL ERRORS BY PRECISION AND ACCURACY . CONCLUSION Three measuring instruments, meter ruler, vernier caliper and . Compare the advantages and drawbacks of using the two devices. An example of the relative errors for the pipet measurements: Assuming the experimental value was determined to be 24.98 mL, the relative uncertainty is: Relative uncertainty = 24.98 mL x 1.2x10-3 mL = 0.03 mL That is: V I*R 1.3 Kirchhoff's Law This law or rule states: "The algebraic sum of the changes in potential encountered in a complete traversal of any closed circuit must be . Now, we will use Loggerpro to measure the current in the circuit. A sound wave is created by a source, like a speaker or something. Title : Accurate Measurement of Mass and Volume. Environmental Engineering Lab ( ECIV 4152) 1 Experiment No.1 Measurement of PH, EC and TDS PH The pH of a solution is a measure of hydrogen (H+) ion concentration, which is, in turn, a measure of acidity. View Lab Report #1.pdf from PHYS 110 at Simmons College. PASCO scientific's Smart Cart, in combination with student-owned smartphones and free apps, has opened a new universe of low-cost experiments that have traditionally required cumbersome and expensive equipment. You often need to combine laboratory measurements mathematically, such as subtracting the . The intensive fluid properties r Each table of measurements in your lab report must be accompanied by the least count of the instrument used to make the measurement. The use of smartphones in experimental physics is by now widely accepted and documented. 16.00 . 2. The SI unit of density is kg/m3. 1 gcm3=1gmL=1000 kgm3 [1]. Aim: The objective of this experiment is to find out the accurate mass of a solid and to calculate the moles of an unknown. Estimate a 30 second time interval while your lab partner uses the stopwatch to time you. In LoggerPro, go to Experiment/Set Up Sen-sor/LabQuest Mini/, and make sure that the Current Probe is in the appropriate channel. . The triple-beam balance is usually calibrated in grams with a least count of 0.1g. The density of a homogeneous liquid is also defined by the amount of mass per unit volume. Laboratory Report 1. At the end of the experiment, the laboratory performer is expected to learn the following; 1. the density of selected liquids and material at a given temperature; and. . Hence, the 1.314 g measurement should be interpreted as 1.314 0.001 g. If the same object was weighed on a balance that only read to the nearest tenth it would read as 1.3 g, which would be interpreted as 1.3 0.1 g. Clearly the balance that reads to Laboratory Techniques and Measurements Peter Jeschofnig, Ph.D. EXPERIMENT 1: MEASUREMENT 3) Errors of parallax should be avoided by placing the scale against the object to be measured. For a set of repeated measurements, the best value is their average value. EXPERIMENT MEAS-2: Simple Measurements 1 Introduction This laboratory exercise will be performed over two consecutive weeks. 5-3 Social responsibility; Homework-16 Submission file - Pentesting 1 . First, read the entire lab manual for Laboratory #1. The intensity of Acidic and basic character of a solution is indicated by ph or hydrogen ion ,at a given temperature. 3. Procedure: A. In Investigation 1, the lengths, widths, and mass of various cylinders were measured with a ruler and digital scale to determine the density of the cylinders' material. . Experiment 1 Laboratory Techniques and Measurements Purpose: To determine measurements of different items that vary from solids to liquids and be able . Experiment 1: Measurement and Density Lab Report Name: CHEML 105 Section ON41 DI Sphere Cube Cylinder V-LW.H (1.2) Measure the relevant dimensions of your sample and record the reading in the tables below. • The Accuracy of an experiment is a measure of how close the result obtained for a given experiment is compared to the true value. EXPERIMENT 1 . The conversion is given by. Use the markings on the beaker to measure the volume of the water. Thin Layer Chromatography Lab Report; Lizard Evolution Virtual Lab Student Worksheet 1-1; Newest. • The Precision of an experiment is a measure of how exactly the result is determined. Use the "Current" box and connect it to Channel 1 of the LabQuest Mini. The secondary objectives of this lab are to help the student become familiar with the power laboratory equipment, the web interface software, and the technique of taking . January 17, 2015. View Lab Report #1.pdf from PHYS 110 at Simmons College. This means that chemical knowledge must be based on and supported by data collected during carefully controlled chemical experiments. Laboratory Exercise: Procedure 1) Make connections as shown in Fig.3.1 2) Connect unknown sine wave frequency (1 kHz) across the input Pour the entire contents of the bottle into your beaker. Statistical measures of repeated measurements look at the grouping, or distribution, of values about a central, or mean, value. Measurements measurement of length, mass, and time measurements is the estimation of the ratios of various quantities measurement of length, mass. Discuss the effect of the earth's magnetic field on the result of this experiment. Thus, a flow measurement experiment was carried out to check the fluid velocity over the cross-sections, as shown in Fig. Force (N) Voltage (V) 4.75 . Version 42-0165-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. 16.00 . Optical pyrometer experiment 1. 0.6373 . Upon completion return to main menus and get all reports. 2. Laboratory soils-compaction testing uses the specific gravity from the -4 sample. Calibrate the digital gage; this is achieved with no-load condition on the specimen. Note . 1 R 4 1 R 5 1 R 4 * R 5 R 4 R 5 , is in series with R 3. You must show all your work, including units, and report final results with the correct . Thus, a flow measurement experiment was carried out to check the fluid velocity over the cross-sections, as shown in Fig. To make calculations of volume and density, using proper units, and to practice using graphing software while graphing the relationship between the circumference of a circle and its diameter. 0.6373 . You can get Essay Sample Check Writing Quality. During the first . 0.7008 . To make calculations of volume and density, using proper units, and to practice using graphing software while graphing the relationship between the circumference of a circle and its diameter. Record your data in a table like the following. Procedure: 1. A measurement, then, can be made to 0.01g. Using the equations, . Experiment #1. • The Precision of an experiment is a measure of how exactly the result is determined. Experiment 1: Errors, Uncertainties and Measurement Laboratory Report Clarisse Cuevas, Leanne Curaming, Aline De Castro, Adrienne De La Cruz, Ida Dy Department of Math and Physics College of Science, University of Santo Tomas España, Manila Philippines Abstract attain satisfactory comparison with a given standard. This lab will investigate some of the basic properties of sound. Objectives: To make basic distance, mass, density, and time measurements. 3. Give Me Liberty! . See the following sample calculation. Force and voltage measurements. Repeat this process for your lab partner. 3 Significance of the Experiment. . In this paper, we demonstrate the simplicity, convenience, and cost-savings achieved by . V: Velocity . For example, if you determine from an experiment that the acceleration due to gravity is 10 m/s2 then the 'error' is the difference between that value and the accepted value of 9.8m/s2, Your lab report should include an introduction, a data analysis section following the outline in section V, a section answering the questions below, and a conclusion. After completing this lab, you will be able to: 1. Experiment 1: Measurement and Density Lab Report Name: CHEML 105 Section ON41 1 30.080g 78.800g 2 30.512g 78.7989 3 30.008g 78.810g Avg. 1.3904 . Sine, square and triangle waveforms (3 most used waveforms in this lab) can be selected from Function section. The measurements done with the micrometer obtained the highest number of significant figures for the thickness of a single sheet of text book paper. 1. The present report provides an evaluation of the possibility of. This experiment aimed at exploring an incompressible fluid flow discharge using a rotameter, an orifice meter, and a Venturi meter. Use the tape measure to measure the circumference and the diameter of the circular objects on the table. report the average experimental value with its relative uncertainty. . 11. Measure all currents, voltages and power readings at same load settings of resistor load cart from step 5. Values of Thickness 2. Connect the 3-phase circuit as shown in figure 1.2. 1 PREPARATION FOR CHEMISTRY LAB: MEASUREMENT (Part I) Name: _____ Always read over the experiment and complete all pre-lab questions prior to coming to your laboratory session. . (A good way to do this is to tap your foot, trying to establish a 1 second rhythm.) Background: If a weight, W = mg, is hung from one end of an ordinary . Report Specifications. 1) Explain, to the best of your ability, why the method of item (c) of the Procedure yields the internal resistance RG of the galvanometer. actual mass of the object could be anywhere from 1.3135 to 1.3145 grams. Lab report 1. Measure and record the resistance of R 1, R 2 and R 3. This is done by using a pitot-static tube which will be able to make a pressure gradient measurement and then by using the Bernoulli's equation calculate velocity. experiment. 4. Sample #1 (Cube) Trial Width (cm) 1 0.988 Length (cm) 1.221 1 219 1224 Height (cm) 2.261 2311 0.985 2 3 0.988 2.890 Avg. For example: The time is 09:20:331. It is able to provide 12 different standard waveforms, with dual-channel capability. If they are OK, your TA will sign them. Your lab report should be in the required format described in the "Introduction" of the lab manual. 8.50 . 12. ρ . This section presents the results of the experiment in a way that illustrates their significance. This section presents the results of the experiment in a way that illustrates their significance. 14 EXPERIMENT 1: UNCERTAINTY IN MEASUREMENT For example, for Ruler I, shown below, the smallest increment is 0.1 cm and all readings should be recorded to one-tenth of 0.1 cm, which is 0.01 cm (2 decimal places). Next, estimate a one minute interval. 1. Put measurement tools and objects in proper places. Lab #1 - Sample Lab Report Format MEMS 431 - Structural Dynamics and Vibrations Loren Ahaus June 1, 2010 . The triple-beam balance, or laboratory balance, measures the mass of an object by balancing the unknown mass with sliding masses of known values. EET111: EXPERIMENT 1: Electrical Resistance and the Resistor 2. Click the button on the sim below to see a sound . Lab Report: Flow Measurement. The theoretical equation that links and , is: =1 2 2, Here is an example of Lab data: Figure 1: An example of data for a free fall experiment, plotted so as 1. Clean up your bench. : an American History Physics lab report 1 measurements lab report for first experiment called measurements (received perfect score) University California State University Los Angeles Course Physics (PHYS 1100 ) Uploaded by Siron Mani Academic year 2018/2019 Helpful? For Ruler II, however, the smallest increment is 1 cm, and all readings should be recorded to one-tenth A brief soaking in warm Be sure to verify that the approximation used here is valid by comparing RG and R1 . 3. and R.S.D. On the other hand, the mean (or average) of a set of data values if the sum of all the data values divided by the number of data values. Assemble the strain gages on the specimen. LAB 1 (Weeks 1 & 2) Introducing Measurements in the Laboratory. Experiment 1: Measurement and Precision Report: In addition to the standard elements of a well written lab report described in the introduction to this manual, your report must include: 1) An appropriate title 2) The objective of the experiment 3) Your group's data in an appropriate format 4) A graph of your group's data 4. To determine the density of low boiling point liquid samples by measuring their mass at controlled volume; 2. Report for Experiment #1 Measurement Anushka Sharma Lab Partner: Amanda Joy TA: Sudip Timilsina 4 February 2022 Abstract This experiment CHEM 253 Quantitative Analysis Laboratory Experiments, 7th Edition, pg 4-11. Discuss the principles of operation of thermocouples and thermistors. Version 42-0165-00-01 Lab RepoRt assistant This document is not meant to be a substitute for a formal laboratory report. EE320 Power Lab Index Measurements Experiment 1. The data does suggest. 3. 2, to deduce the flow rate across each cross-section. 1. Objective: The primary objectives of this lab are to study voltage, current, and power relationships in DC and 3 phase systems. Venturimeter In a Venturi meter there is first a converging section in which the cross sectional area

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