Let Us Observe The Environment Scientifically
Measuring Cylinder
Function :- To measure volume of any liquid.
Beaker
Function:- Making solutions, Heat liquids, To keep liquids etc.
Pipette
Function:- To measure volume of any liquid.
There are two types of pipettes. One is calibrated pipette,other one is bulb pipette.
Burette
Function:- To measure and get accurate volume of any liquid.
Flasks
Conical Flask
Function:- To Grow Microbial cultures,To make solutions etc.
Flat bottom flask
Function:- For making solutions .To produce gasses etc.
Rounded bottom flask
Function:- For production of gasses ,To make solutions etc.
Volumetric Flasks
Function:- To prepare solutions with definite concentration.
Instruments use to measure weights
Chemical Balance
Function:- To measure weights of chemicals.
How to use:- Keep the balance in a flat surface before taking measurements.
Spring balance
Function :- To measure weights.
How to use:- Before taking measurements the balance should be in a vertical position.
Triple beam balance
Function:- Measure the weights of chemicals.
How to use:- Before taking measurements adjust the indicator to zero mark.
Instruments use to measure Quantities related to electricity
Ammeter
Function:- To measure the electric current.
How to use:- Connect by the serial way to measure electric current.
Voltmeter
Function:- To measure the voltage.
How to use:- Connect by the parallel way to measure voltage.
Multimeter
Function:- To get the measurements of Voltage,Electric current and also the resistance at once.
Other Lab Equipments
Boiling tube
function:- For boiling purposes.
Special features:- Thicker than the test tube,made by 'borocilicane '
Test tube
Function:- To make solutions.
Ignition Tube
Function:- To heat chemicals more than 100oc.
Test tube holders
Function:- To hold test tubes.
Funnel
Function:- To transfer liquids from one place to another.
Thistle funnel
Function:- To pour liquids to accurate position.
Watch glass
Function:- To place chemicals.
Spirit Lamp
Function:- For boiling purposes.
Tripod and wire-mesh
Function:- To hold equipments while heating.
Crucible tongs
Function:- To hold substances and ignition tubes while heating.
Created by:-Isuru
Group :-English medium