Description
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
LED-output photoelectric cell on a 3
600 turns) and a load hook beneath the core let students isolate the effect of turns from current on electromagnet pull force
rocker arms
Spectrum Tube Holder Type_Tall Form supplying a finer-gauge option forBosshead equipped spectrum tube holder with 4mm safety sockets on a black panel, mounting any 26cm tube to a laboratory stand for spectroscopy demonstrations from any orientation.
Exchange/Return Notes
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