Description

and magnetic strength relationships

and intestines

5cm brass rotor balanced on three pairs of adjustable cast-iron pivots

Hand-operated vacuum pump with a 200mm copper pump plate and rubber seal

Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models and magnetic strength relationshipsStand mounted halogen lamp rated 12V 21W, with a positioning lug rod that locates accurately on standard optical benches for lens, mirror, and refraction demonstrations.

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Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models and magnetic strength relationships

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