Laboratory works

15 documents
Sodium and potassium content determination in Gatorade Sports Drink by Flame Photometry
Sodium and potassium content determination in Gatorade Sports Drink by Flame Photometry.
Chemistry, 8 pages
2015 12 31
Determination of the electrical parameters: current, voltage and resistance
Determination of the electrical parameters current , voltage and resistance Objective. Experimental settings and procedures. Basic Equations needed for this lAB work. Expermental data and calculations. Result and conclusion.
Engineering, 2 pages
2018 10 04
Standard curves to determine the unknown solution
Introduction. A standard curve is a type of a graph which is used to establish the concentration of substance that is “Unknown”. To find out the concentration of an unknown solution, a spectrophotometer is used. Materials/methods. In order to ...
Chemistry, 4 pages
2018 03 22
Study of Street Traffic Noise
Study of Street Traffic Noise. Laboratory work No. Study of street traffic noise. Goals. Work tools. Noise measurement. Work process. Conclusions.
Environment, 3 pages
2017 12 19
The investigation of thermal radiation and Measuring temperature by an optical pyrometer (2)
The investigation of thermal radiation and Measuring temperature by an optical pyrometer (2).
Physics, 4 pages
2017 12 08
Chromatography and pigments
When the solvent reached the ink spot, it dissolved the molecules of coloured chemicals. Molecules of these chemicals differed in sizes, therefore the smallest solute molecules travelled as quickly as the solvent and got carried till the top of ...
Medicine, 4 pages
2016 06 02
Copper sulphate crystals
Evaporating dish with copper sulphate was weighted Mass 2 = 54.81g.Using dropping pipette few drops of the solution was added onto the cavity on the microscope slide and observed. Crystals were seen, as the solution temperature was going ...
Chemistry, 6 pages
2016 06 02
Corrosion of metals
The aim and objectives: To test out the corrosion of iron according to the solutions pH. Test the effectiveness of plating iron in other metals to prevent the corrosion. Familiarize in writing oxidation and reduction half-reactions.The ...
Chemistry, 4 pages
2015 05 19
Extrusion of cold metal working
Equipment: 1) Hydraulic press 2) Container with changible dies and ram 3) Lead billet 4) Sliding caliper 5) Marker 6) hammer 7) Ruler.Measure die hole diameter and deduce deformation degree when the extrusion is performed by the formula:
Automotive, 3 pages
2015 06 03
Investigation of thermal radiation and temperature measurement by optical pyrometer
Investigation of thermal radiation and temperature measurement by optical pyrometer.
Physics, 2 pages
2015 06 03
Making a compound from two solid elements
Iron (s) + Sulphur (s)
Chemistry, 4 pages
2016 06 02
Measurment of sound speed in air
( - waves lenght; N – amplitudes max numbers; L – lenght betwen first max and last.v – sounds wave speed; f – sounds generator frequency; N – amplitudes max numbers.i – degrees of freedom; γ – gas molar specific heat ...
Physics, 4 pages
2015 05 17
Practical task: Computer Networks Basics
Practical task. computer networks basics. Practical task report. Netstat – a –. Netstat – a – b. Internet protocol configuration. Tracert Route print. Tracert Route print The tracert. Netstat – a Displays all connections and listening ...
Information technology, 9 pages
2017 05 03
Practical task: IPv4 Addressing Basics
3.2.9. Determine, if packet destination is in local or remote network:3.2.10. Does the default gateway IP address for your PC set correctly?3.2.12. Which subnet does your PC belongs to (please write your subnet IP address in ...
Information technology, 8 pages
2017 05 03
RLC circuit analysis
Connect the voltmeter and measure voltage of the power supply, resistor R8 and capacitor C2. Write down their values:Power supply voltageU =8.81VVoltage of the resistor R8 UR =6.92VVoltage of capacitor C2 UC=4.95VAre your measurements coincides ...
Devices & Hardware, 7 pages
2016 04 18
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