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Description

Resistor VariableA variable resistor is a resistor of which the electric resistance value can be adjusted. When only two terminals are used, it functions as a variable resistance and is called a rheostat. Electronically controlled variable resistors exist, which can be controlled electronically instead of by mechanical action.

They are usually made of solid glass

A photograph of a sweep net

offering excellent elasticity

A meter rule is a device which is used to measure length of different objects

A multimeter is has three parts:

Description: Lightweight rings mount funnels

Aluminum potassium sulfate dodecahydrate is an essential compound in the chemical industry

Rated 1-Atmosphere vacuum

mounted on rectangular base 100 x 50 mm

designed for accurate weighing in labs or professional settings

The material was invented by Mullard and was used initially particularly for focussing rings on cathode ray tubes

Hoffman clips may be referred to as just 'tube clips' in lab catalogues

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