Rectangular Refraction Glass Block, 75 x 50 x 12mm Subcategory_Glass Tubing Life-size human skeleton model features

Life-size human skeleton model features flexible spine

Three-inch (75mm) magnifying lens on a 6

Force table supplied with brass weights

this apparatus pairs two 8-inch polarizing filters in a wooden frame with four acrylic shapes that show photoelastic patterns when squeezed

with adjustable slit and draw-out focusing for examining the spectral composition of light sources

Rectangular Refraction Glass Block, 75 x 50 x 12mm Subcategory_Glass Tubing Life-size human skeleton model featuresOptically worked rectangular glass refraction block at 75 by 50 by 12mm with slightly beveled edges, the slim profile slotting into ray tracing setups for clear refraction angle measurements.