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paint and highlight
Jumper Cable Set – Arduino & RaspberryPi compatible
a pair of banana plugs at both ends
Bridge designed to be set up and dismantled easily by armies
a semicircle
LASER RAY BOX weight set paint and highlightLight Box with Laser Beams. Five or three parallel bright and sharply defined diode beams 1. 6cm apart can be selected for demonstrating the bending of light rays by reflection, Focusing effect, Reflection with mirrors, Fresnel reflection, Monochromatic character of laser light, Total Internal reflection. A great tool for demonstrating optical ray paths it can turn optical ray diagrams found in science and physics books into visual reality. The Laser
