Economy Ripple Tank Starter Set Electricity & Magnetism_Electromagnetism & Motors 25-inch Magdeburg-hemisphere suction cups with

25-inch Magdeburg-hemisphere suction cups with release stubs

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

and copper supports density

the lower-friction variant of the metal-bearing bench-clamp pulley in the series

Turning the hand crank walks students through every stage of the 2-stroke gasoline firing cycle on a 14-inch model

Economy Ripple Tank Starter Set Electricity & Magnetism_Electromagnetism & Motors 25-inch Magdeburg-hemisphere suction cups withTool 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.