Description
LED-output photoelectric cell on a 3
low-consumption fan motor
and nucleus out of the cell body for hands-on organelle identification in cell biology teaching
21-piece electrostatics set in a plastic case covering induction
Alnico U-Shape Magnet, 75 x 13 x 10mm Material_LDPE LED-output photoelectric cell on aLarger 75 x 13 x 10mm Alnico U shape with the standard 18mm pole gap, the longer body extending the working face wide enough that iron filing patterns are visible from the back of the room.
Exchange/Return Notes
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