Mounted Plane Glass Mirror, 75 x 50mm US-Unavailable configurable across many ratios for

configurable across many ratios for transformer-action demonstrations

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

Wear-replacement timer switch for the goggle sanitizer cabinet

Fits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises

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

Mounted Plane Glass Mirror, 75 x 50mm US-Unavailable configurable across many ratios forSets 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.