US$ 12.00
and tentacle structure for invertebrate teaching
visible images while controlling motion and amplitude electronically
letting students watch the wire travel along the rail as roughly 3A of current crosses the magnetic field
conductors
250mL borosilicate 3
Gunther Expansion Apparatus, Brass Capacity_250mL and tentacle structure for invertebrateGlass jacketed twin rod Gunther expansion apparatus with 0. 01mm spherometer and electrical contact trigger, supplied with copper, brass, and iron rods for precise expansion measurement.
US$ 12.00
US$ 18.00
US$ 20.00
US$ 34.95
US$ 24.00
US$ 48.00
US$ 32.00
US$ 597.50