Description

separation

suspending thermometers above hot plates or fixing specimens in orientation

Snell's law

and 10 crocodile leads for full-class circuit-building work

Rectangular Refraction Glass Block, 75 x 50 x 18mm Lab Supplies_Classroom separationPairs a 75 by 50mm face with a thicker 18mm body on a rectangular glass refraction block, the optically worked beveled edges widening the visible lateral shift in refraction angle demos.

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Rectangular Refraction Glass Block, 75 x 50 x 18mm Lab Supplies_Classroom separation

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