Description
and brush needed to outfit a chemistry or biology bench from scratch
Pivoted needle-style electroscope that swings on its axis when a charge is applied
Two variable 0 to 6V DC outputs paired with two fixed 6V/10W and 12V/20W AC outputs on this power supply controller
providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work
packaged in a wooden storage box
Motor-Driven Van de Graaff Generator, 220,000V Science at Home_Chemical Science and brush needed to outfitContinuously motor driven to supply a steady high voltage source, this silicone belt Van de Graaff generator demonstrates charge conservation, conduction, and ionization.
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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