Dry colorimeter

It is used to find the joule coefficient in the dry calorimetry experiment. Used with low voltage power supply, rheostat, measuring instruments, thermometer and plastic. The tools in the kit are: 1-aluminum housing 1 piece 2-shoe foam socket (two pieces) 1 piece 3-rubber ring 1 piece 4-resistance (47 ohm, ¼ w) 1 piece 5-resistance (68 ohm, ¼ w) 1 piece 6 -resistance (100 ohm, ¼ w) 1 piece