US$ 15.00
with DC output to 25V and AC to 24V at up to 6A for classroom electronics
configured to make and break a circuit at the rhythm of a Morse-code transmission for telegraph-history demonstrations
and numbered anatomical details for comprehensive teaching
Triple tandem plastic pulley with 25/38/50mm ball-bearing wheels on an open-sided 17
Chrome Steel Cylindrical Magnet, 150mm Pack Size_6 with DC output to 25VLong format 150 x 10mm chrome steel cylinder pair with half red, half blue painting, the longest in the cylindrical magnet series for visible field line spread along the magnet axis.
US$ 15.00
US$ 216.50
US$ 163.00
US$ 12.00
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US$ 208.00
US$ 213.50
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US$ 333.00
US$ 12.00
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