Description

numerous stamens

3 geometry stretching focal throw for distant-screen projection of well-formed real images

the lightweight body producing virtual upright reduced images for safer per-desk divergence demonstrations

stored in a 7

and projectile-launcher kits

Wooden Friction Block with Felt Surface, 6 x 3 x 1.25" Face Size_63mm numerous stamensPine wooden friction block at 6 by 3 by 1. 25 inches with felt on one face, a C hook at one end, and dual surfaces for comparative coefficient of friction measurement against spring scales.

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]
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Wooden Friction Block with Felt Surface, 6 x 3 x 1.25" Face Size_63mm numerous stamens

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