US$ 156.25
25-inch frame for draining
converting solar radiation to measurable thermal energy on an 18-inch-tall stand
Molded in one piece with sleeve-bearing wheels
and Lucite dielectrics for studies of capacitance
Fiber Optic Demonstration System Pack Size_14 25-inch frame for drainingTransmitter and receiver pair on PP3 batteries with 5m and 10m polymer fiber coils, supporting variable audio modulation 1Hz 1kHz plus a 250kHz square wave for speed of light measurement work.
US$ 156.25
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