US$ 26.25
sized for stacked-battery measurements when the demonstration meter is used at the higher voltmeter range
verifying conservation of momentum in two dimensions for mechanics-unit investigations
opening to 2
used in density investigation
Malvern Mounted Motor for Solar Cell Energy Transfer Subcategory_Reflection and Refraction sized for stacked-battery measurements whenLow consumption motor on a 4 by 3 by 1. 3 inch base with a 2. 5 inch fan and 4mm sockets, running directly from solar cell output to demonstrate the light to electrical to mechanical chain.
US$ 26.25
US$ 38.00
US$ 28.75
US$ 33.75
US$ 13.75
US$ 18.99
US$ 18.75
US$ 24.95