Description

Wear-replacement timer switch for the goggle sanitizer cabinet

Simultaneous AC and DC output on this low-voltage power supply

brass-strip gaps

Optically-worked glass double convex lens with a 150mm focal length and 1

Mounted Plane Glass Mirror, 75 x 50mm US-Unavailable Wear-replacement timer switch for theSets a 75 by 50mm plane glass mirror onto a wooden block, the freestanding mount letting students fix repeatable angles for reflection and ray tracing optics work.

Exchange/Return Notes

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Mounted Plane Glass Mirror, 75 x 50mm US-Unavailable Wear-replacement timer switch for the

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