US$ 7499.50
Adjustable-vibrator induction coil producing a 30mm spark from a 6-12V DC input
and redistribution during cell division for biology instruction
a lamp house
the bench-scale option for younger students or for compact apparatus where a full-size bar would be unwieldy
freezing ripple-tank patterns into stable
13-Piece Balance Weight Set Glass Sets & Apparatus_Organic Chemistry Sets Adjustable-vibrator induction coil producing aThirteen piece mix of nine steel and four brass precision weights from 1 gram to 1 kilogram, displayed on a wooden block for balance calibration and weighing experiments in the lab.
US$ 7499.50
US$ 1391.88
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