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Premium Quality: Double Plastic Pulley in Parallel is made of high-grade construction all the way through
Help young students visualize and understand fraction concepts
Dimensions: 110mm ×75mm ×140mm
Premium Quality: Electrical Current Balance is made of high-grade construction all the way through
which in addition to being useful for general electrostatic experiments
Van De Graaff Generator, Manual Heat Premium Quality: Double Plastic PulleyVan De Graaff Generator, Manual Van de Graaf generator is an electrostatic generator which uses a moving belt to accumulate very high electrical potential on a hollow metal sphere on the top of the stand. This model may be operated in electric motor mode or hand cranked to illustrate that the charge produced is nothing to do with the mains power supply. Produces large sparks in excess of 100mm. Premium Quality: Van De Graaff Generator is made of high
US$ 1499.50
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US$ 116.00
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US$ 10500.00
US$ 1475.00
US$ 217.50
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![Grundzüge der Geologie. Bd. I: Allgemeine Geologie. Bd. II: Erdgeschichte [engel-27228] Vorschau](https://cdn.shopify.com/s/files/1/0903/8521/9915/files/1_20250517_163427_0000_af8b8f30-6c0d-4a59-b07d-d06e58bad854.png?v=1784945533)
