US$ 15.99
sized for demonstrating the inverse pressure-volume relationship of a gas at constant temperature
designed for classroom identification drills and examination preparation
a low-cost option for introductory mechanical-advantage demonstrations
the standard low-end Ohm's-law value used in current-limiting and voltage-divider work
4" Cast Iron Closed Ring Support Type_Celestial sized for demonstrating the inverseRugged cast iron closed support ring with an integral screw clamp, combining a 4 inch inner diameter and a rod grip from 5 16 to 5 8 inch for holding wire gauze and vessels over heat.
US$ 15.99
US$ 69.00
US$ 13.99
US$ 32.00
US$ 10.00
US$ 124.00