US$ 40.00
proof plane
5cm coil diameter on a 5cm closed-length helix
Plastic-housed 5
measuring period under different loads to isolate mass from weight
and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy
Demonstration Motor with Newton Color Disc Physics_Force & Motion proof planeUsed to spin the Newton disc into a perceived white via persistence of vision, this demo motor on a molded ABS base operates at 6 8V to demonstrate visible spectrum color mixing.
US$ 40.00
US$ 121.50
US$ 34.99
US$ 65.00