US$ 157.09
letting students see conduction-rate differences in one view
Large-wheel pulley mounted on a universal clamp for attachment to retort rods or support stands
sized for resistance coils and thermocouple legs where copper-nickel alloy holds its value across temperature swings
and a pulley for introducing momentum
Copper and Iron Compound Bar for Thermal Expansion Heat & Thermodynamics_Temperature & Heat letting students see conduction-rate differencesRiveted compound bar of copper and iron strips at 200 by 15mm, flexing under heat as each metal expands at a different rate, the working principle behind bimetallic thermostats.
US$ 157.09
US$ 418.56
US$ 647.23
US$ 211.54
US$ 487.18
US$ 856.98
US$ 135.52
US$ 112.69
US$ 25.99
US$ 15.00