US$ 89.95
Highly useful for the wave demonstration
and specific-heat comparisons
and a second copper) for side-by-side comparison of conductivity and resistance
illustrating linear thermal expansion
Twin drivers rated 5W and 8W share a 28 x 10 x 10cm wooden enclosure with independent coaxial-to-4mm connections
Air-Cooled Rheostat, Model C Glass Bottles_Reagent Bottles Highly useful for the waveAir cooled rheostat with extended tube ventilation, dissipating heat across the slide bar carriage during sustained high current circuit work in physics laboratory demonstrations.
US$ 89.95
US$ 86.00
US$ 45.00
US$ 22.00
US$ 22.00