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Description

Calcium OxideCalcium oxide, commonly known as quicklime or burnt lime, is a widely used chemical compound. It is a white, caustic, alkaline, crystalline solid at room temperature. Formula: CaO

A device to investigate the resonance of air columns and determine the velocity of sound in air

Excellent for marking microscope slides at the work bench and for labelling backs of photographic slides in the dark room

but the original is favored for its superior quality as a chemical used in laboratories

especially for qualitative experiments and assays

This is an instrument for detecting and measuring static electricity or voltage

much more so than the related potassium salt

In this way Isaac Newton demonstrated that white light is a combination of the seven different colours found in a rainbow

with rounded ends

helping to maintain accuracy and reliability in your scientific work

A pneumatic trough is laboratory equipment designed to collect gases like hydrogen

sometimes abbreviated by chemists as MeCHO

It is used for making permanent magnets

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