Joule's Calorimeter for Specific Heat, 4" Item Type_Spoon Universal laboratory clamp holder with

Universal laboratory clamp holder with dual 360-degree boss head rotation

letting students compare four densities by mass alone while the volume is held constant across the set

Combined thermo hygrometer on an 85 mm metal dial pairing a -10 to 50°C thermometer with a 0 to 100 percent hygrometer for single-glance monitoring of room and laboratory conditions

each foam-protected in a wooden case with frequencies labeled

Joule's Calorimeter for Specific Heat, 4" Item Type_Spoon Universal laboratory clamp holder withCarefully lagged nickel plated copper 3 by 2 inch inner cup inside a 4 by 2. 75 inch outer vessel, ebonite lid with stirrer, 4mm sockets, and a 6 constantan coil for Joule heat work.