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Description

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

A hand lens is a small device used to magnify something that an entomologist (or other naturalist) is looking at

Flat bottomed and round bottomed flasks are essential laboratory glassware designed specifically for distillations and boiling chemical reactions

essential oils and various liquids

He invented and was issued a patent on this press in 1795

also known as a fractional distillation flask or fractioning flask

The Abbe condenser lens can be moved up and down

The device was invented in 1800 by Volta and consists of an ebonite base which can be charged by rubbing it with catskin which causes the base to become negatively charged

linters are referred to as "cotton wool"

The stopper has two external glass tubes

Use for analysis of hot and acidic gases

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

Density bottles are mainly used to determine the density of liquids of moderate viscosity

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