Copper Block Calorimeter, 1kg Subcategory_Wash Bottles and one 10 gram discs

and one 10 gram discs to total 250 grams for fine-grained physics force and balance experiments

and vertical tube for calorimetry and phase-change experiments

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

and continuous DC demonstrations beyond the reach of dry-cell stacks

a 50mm double-convex glass lens spanning 300-1000mm focal lengths gives projection-style optics setups a single range-rated element

Copper Block Calorimeter, 1kg Subcategory_Wash Bottles and one 10 gram discsMass calibrated copper block calorimeter at 1kg adjusted within +2%, drilled with a 12. 5mm heater bore and 7. 5mm thermometer bore for precise specific heat capacity determination.