Description
showing how current through an iron core builds magnetic flux in student investigations
and vestibular structures at visible scale for group classroom demonstrations of auditory anatomy
5cm coil diameter on a 5cm closed-length helix
25-inch base raises a magnetic needle to a 4
Frontal and median head sections expose brain
Demonstration Motor with Newton Color Disc Physics_Force & Motion showing how current through anUsed 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.
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