US$ 142.50
this insulated lead provides reliable bench-circuit connections between instruments
dropping resistance as temperature rises and giving an introduction to temperature-dependent semiconductor sensors
visible images while controlling motion and amplitude electronically
and tentacle structure for invertebrate teaching
this demonstration electroscope detects and visually quantifies the magnitude of static charges
Gunther Expansion Apparatus, Brass Capacity_250mL this insulated lead provides reliableGlass 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$ 142.50
US$ 212.50
US$ 2150.00
US$ 750.00
US$ 840.00
US$ 247.50
US$ 145.00
US$ 104.50