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Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced on

SKU 97879091900
4.4
Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced on
Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced on
Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced on
Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced on
Description

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

Equal-mass density set in aluminum

and magnetic strength relationships

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

passing freely through the ring at room temperature but halted by the ring after flame heating expands the metal

Halogen Light Source for Optical Bench, 12V Entomology & Zoology_Zoology Models 5cm brass rotor balanced onStand mounted halogen lamp rated 12V 21W, with a positioning lug rod that locates accurately on standard optical benches for lens, mirror, and refraction demonstrations.

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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