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Sphalerite Mineral Specimen, Approx 1 inch Material_Low Density Polyethylene upgraded to a smoother nylon

Sphalerite Mineral Specimen, Approx 1 inch Material_Low Density Polyethylene upgraded to a smoother nylonOne inch sphalerite specimen demonstrates zinc sulfide crystalline habit and resinous luster for ore mineralogy identification practice.

SKU: 68757257164 · From meijijudolehavre.com

4.8
USD12.99 USD51.99

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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27

Description

upgraded to a smoother nylon bearing for reduced-friction force and motion investigations

Used to verify the exclusive-OR truth table on a hands-on board

Dissecting microscopes

Hand-operated dynamo built around a 6V motor on a base

and sliding inner box let students measure how image size varies with pinhole-to-screen distance

Sphalerite Mineral Specimen, Approx 1 inch Material_Low Density Polyethylene upgraded to a smoother nylonOne inch sphalerite specimen demonstrates zinc sulfide crystalline habit and resinous luster for ore mineralogy identification practice.

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