Disc Colour Newtons 23cm Simple Handpull

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Description

Disc Colour Newtons 23cm Simple HandpullColour Disc (Newtons), Hand Spin, Diameter 23cm. Spin by pulling cord on pulley fixed on handle. Colours disappear and the wheel appears to have turned white when spinning! At rest, the wheel consists of separate colors. Is this true when it's in motion? Demonstrates that light consists of a number of coloured wavelengths.

A strong metal top is included to provide additional workspace or a stable surface for apparatus

Helps users quickly locate fire extinguishers during emergencies

and general laboratory use

Low Battery Indicator & Auto Power Off: Extends battery life

reliable heating for a wide range of tasks

but this instrument displays the charge digitally in coulombs up to 1

162 Atoms & 260 links

The inclusion of interchangeable male and female genital inserts enables comprehensive teaching of human reproduction and development

Accessories included: daylight blue filter

A simple electromagnet

Mounted on a base with a labelled key card for easy reference

Dependable replacement lamp for OHP and selected slide projector models