US$ 725.00
sized to mount alongside a tone generator for converting electrical signals into audible tones during sound-wave demonstrations
this enhanced optical bench set ships with a lamp housing and a matched complement of optical components
75-inch metal bell in a plastic shroud
fitted with two pointer electrodes and 4mm sockets
Light-Dependent Resistor (LDR) Unit Pack Size_12 sized to mount alongside aUsed to introduce photoconductivity and light controlled circuits, this LDR drops resistance dramatically when light strikes the cell, contrasting with the dark state high resistance reading.
US$ 725.00
US$ 447.50
US$ 387.50
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US$ 275.00