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Description

Photo CellA device in which the photoelectric or photovoltaic effect or photoconductivity is used to produce a current or voltage when exposed to light or other electromagnetic radiation. They are used in exposure meters, burglar alarms, etc. Also called: photoelectric cell, electric eye.

Portable gas burner used with a gas catridge as a source of heat

An instrument used for measuring electric current in amperes

A tough transparent plastic that is used instead of glass can be used to demonstrate the angle of refraction

Proof plane a small metal disk attached to an insulating handle

the magnetic field of which can be started and stopped

Reagent bottles

Reaction heats are measured and the total heat is obtained by integrating heatflow versus time

is an apparatus designed for preparation of small volumes of gases

A siphon pump can dispense liquid above the source through a cyclical operation of emptying and refilling a Metering Chamber

the polythene becomes charged negatively

The towers are also known as scrubbers

The Ganong's potometer comprises of a glass tube bent twice with a glass cylinder have a wide mouth