Copper Calorimeter Inner Vessel with Parallel Sides, 3 x 2" Subcategory_Test Tubes dimensioned to drop into the

dimensioned to drop into the PH0652 optical bench for hands-on study of Malus's law and crossed-polaroid extinction

Wooden-framed abacus with five steel wires and 20 beads per wire on a 13

curving visibly under heat as the two metals expand at different rates

promoting airflow through glassware and plasticware during post-wash drying on the bench

Copper Calorimeter Inner Vessel with Parallel Sides, 3 x 2" Subcategory_Test Tubes dimensioned to drop into theHolds liquids for specific heat and heat of fusion work, this parallel sided copper inner vessel calorimeter at 3 by 2 inches gives rapid, uniform heat conduction through the walls.