Description

armature winding

Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs

75 inches tall with visible crankshaft

this demonstration electroscope detects and visually quantifies the magnitude of static charges

Economy Ripple Tank Starter Set Electricity & Magnetism_Electromagnetism & Motors armature windingTool free 5 minute assembly to a 21 inch height puts ripple tank wave behavior reflection, refraction, diffraction, interference within reach of an introductory wave mechanics curriculum.

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Economy Ripple Tank Starter Set Electricity & Magnetism_Electromagnetism & Motors armature winding

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