US$ 35.00
yielding a flatter field profile for plane-of-symmetry demonstrations
Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments
and triangle waveforms from 1Hz to 100kHz at 0-10V peak-to-peak
catching condensate in distillation and steam-handling setups
copper-sulfate refining
Large Magdeburg Hemisphere Plastic Labware_Plastic Burettes yielding a flatter field profileLarge Magdeburg hemispheres demonstrating the force of atmospheric pressure through vacuum sealed halves that resist tug of war separation in classroom scale physics demos.
US$ 35.00
US$ 292.00
US$ 178.00
US$ 700.00
US$ 199.00
US$ 289.50
US$ 49.95
US$ 49.95
US$ 178.00
US$ 108.50
US$ 199.00
US$ 289.50