Description
Step-down transformer matched to a 35-watt sodium lamp on a 220V AC mains supply
Pair of 12 by 3
and string length
and a wrist-pin string across a 720mm bridge span on a 1290 x 130 x 110mm hollow wooden sounding box
holding volume constant across specimens for isolated density comparisons
EX-OR Logic Gate, 2-Input Item Type_Shot Glass Step-down transformer matched to aUsed to verify the exclusive OR truth table on a hands on board, this 2 input XOR gate module shows HI and LO output states with red and green LEDs and a printed reference.
Exchange/Return Notes
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