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Magnetising & Demagnetising CoilThe Magnetising and Demagnetising Coilis low voltage and is suitable for magnetising and demagnetising ordinary magnets, iron bars, strips, etc. It comprises of a solenoid wound with insulated copper wire which is mounted on a base complete with switch and 4mm terminals.

The bell jar has an open top which allows for a bung

A Büchner flask

A Hofmann voltameter is an apparatus for electrolysing water

It is one type of permanent magnet

Shows body systems practically thus better explanation

The butterfly net is one of the commonest pieces of equipment used by an entomologist

A pipe that is closed at one end is said to be stopped while an open pipe is open at both ends

gas or liquid

A cork borer is a metal tool for cutting a hole in a cork or rubber stopper to insert glass tubing

After some time

Electrochemical exfoliation is a form of large-scale graphene production from graphite rod or highly orientated pyrolyticgraphite (HOPG)

in a variety of lengths