US$ 199.50
a 12V LED source on a US plug
used to demonstrate standing waves in air through powder-pile node spacing measurements
illustrating linear thermal expansion
Mid-length 750mm black insulated lead with 4mm banana plugs at both ends
300mm Red Connecting Lead Material_Glass a 12V LED source onUsed as the red rail partner to the 300mm black 2mm stackable lead, this insulated wire keeps polarity color coded across the mid reach branches of small scale breadboarded circuits.
US$ 199.50
US$ 59.95
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