Abstract Measurements are all subject to error which leads to the uncertainty of the result. Errors may come from systematic errors (deterministic error) or random error (not deterministic error). In this experiment‚ the group measured the diameter of sphere using different kinds of measuring devices (foot rule‚ vernier caliper‚ and micrometer caliper) in order to achieve accuracy in the scientific measurements. After experimenting‚ it was revealed that the micrometer caliper has the lowest percentage
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EXPERIMENT 10 Volumetric Analysis I Standardization of NaOH Solution Outcomes After completing this experiment‚ the student should be able to: 1. 2. 3. 4. Demonstrate the concept of quantitative analysis. Make solution and standardize it. Explain the difference between primary and secondary standard solutions. Quantitatively determine the concentration of a base. Introduction Titration is a common method of quantitative analysis used to determine the concentration of an unknown substance in a solution
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Organic Chemistry II Laboratory (ABCT357) Although studying fundamental theories of chemistry in the class is important to understand the concept of chemistry‚ carrying out experiments to corroborate the theories is also important. It is very important for students to get used to experiments in order to speed up their experiments. Expt.1. Acetylation of α-D-glucopyranose Add slowly 2.5 g (0.014 mol) of powdered D-glucose in small portions (roughly in 7-10 portions and 5 min for each addition)
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Name: Carson Doorley Partner: Adam Lindeman Purpose: The purpose of this lab is to 1. Test your lab skills for accuracy.2. Also to know what the safety rules of lab are.3. Lastly to be able to name and identify la eiment Procedure: See lab skills lab pp23-28. Questions:1. The hottest part of the flame is the tip of the inner blue cone of the flame 2. if your flame is to yellow orange or sooty black you have to adjust the air vent of the Bunsen burner. 3.Zero the triple beam balance
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Name: Soo Jin Park Date: 02/20/15 Exp 5: Liquids and Solids Lab Section: 73427 Data Table: Boiling Point Trial 1 Trial 2 Trial 3 Temperature when the last bubble has emerged __86.5˚C _89.4_˚C 87.6_˚C Average temperature from all three trials 87.8˚C % error __6.55_% Melting Point Trial 1 Trial 2 Trial 3 Temperature when the acetamide melts _85.7_˚C 89.5__˚C 87.4_˚C Average temperature from all three trials __87.5˚C % error __8.07__%
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of the knowledge bank of individuals and then sharing that information with all of the employees within the organization proved to be one of the key components that distinguished Buckman Laboratories from its competition. However‚ in a market where knowledge management systems are more common‚ Buckman Laboratories will need to find a way to remain competitive. One way to achieve this would be to expand the function of the K’Netix system. In addition to being a knowledge sharing portal between all
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Flow and Density Measurement Best-in-class technology for outstanding results Emerson Flow and Density Measurement Technology Committed to Your Success Emerson’s best-in-class Micro Motion® and Rosemount® flow and density measurement technologies‚ wide breadth of products‚ and unmatched value ensure you will realize outstanding results in your process and operation. Technology Leadership Decades of application experience ensure Emerson truly understands customer measurement challenges and is
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Fundamental SI Units involved | frequency | hertz | Hz | s-1 | force | Newton | N | kg*m*s-2 | work/energy | joule | J | kg*m2*s-2 | power | watt | W | kg*m2*s-3 | pressure | Pascal | Pa | kg*m-1*s-2 | charge | coulomb | C | A*s | potential difference | volt | V | kg*m2*s-3*A-1 | resistance | ohm | Ω | kg*m2*s-3*A-2 | Systematic and Random Errors * Systematic error * Affects each measurement the same way * Error by system * E.g. lack of calibration (zero error)
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staff‚ visitors‚ patients‚ clients and contractors. Many activities are undertaken in clinical laboratories therefore anyone entering is at risk at pathological specimen. Staff must observe important precautions to protect both themselves and others. The degree of risk will depend upon the sort of work they do and how well they observe the safety rules. Infection control is very important in laboratories because infections may be acquired by breathing in airborne droplets or dust containing infectious
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EC6512 COMMUNICATION SYSTEMS LABORATORY OBJECTIVES: The student should be made to: To visualize the effects of sampling and TDM To Implement AM & FM modulation and demodulation To implement PCM & DM To implement FSK‚ PSK and DPSK schemes To implement Equalization algorithms To implement Error control coding schemes LIST OF EXPERIMENTS: 1. Signal Sampling and reconstruction 2. Time Division Multiplexing 3. AM Modulator and Demodulator 4. FM Modulator and Demodulator 5. Pulse
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