US$ 29.46
brain anatomy
and troubleshooting exercises
Hard-plastic 13x13-inch Worcester circuit board with 12 metal poles and 4 banana terminals
a 125 by 65 by 18mm acrylic rectangular block with beveled edges widens the visible refraction shift in Snell's law setups
with a (Br) marking visible on one face for easy identification
Hartley's Rotatable Optical Disc Material_Muslin brain anatomy230mm disc graduated 0 360 degrees in 1 degree steps locks in any position alongside a rotatable lamp house and six magnetic acrylic elements for full ray tracing studies of reflection and refraction.
US$ 29.46
US$ 10.93
US$ 185.00
US$ 23.50
US$ 105.00
US$ 185.00