Description
lets students compare how line density per unit length controls the spacing of the resulting interference pattern
Stable-resistance 22 SWG bare constantan wire on a 125g reel
this classroom Van de Graaff kit demonstrates charge conservation
heating the bar until it no longer passes through the opening and contraction returns it
Amoeba model demonstrates pseudopodia
Extension Cord Size_Small lets students compare how lineFour meter 6A extension cord with one 3 pin and three 2 pin sockets and a switched indicator light handle, sized to power multiple bench instruments off a single wall outlet.
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