Description
Used to trace the invisible shape of magnetic fields
100 by 100mm friction slider
letting students rub one half against the same cloth and compare insulator and conductor behavior in triboelectric charging
this 2-pack of 20oz Griffin-shape borosilicate beakers adds a pouring spout for everyday home use
Light-Dependent Resistor Demonstration Board prop65 Used to trace the invisibleMounted light dependent resistor with terminal connections, dropping resistance dramatically as light strikes the cell and giving students a visible introduction to photoelectric sensing.
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