Joule's Calorimeter for Specific Heat, 4" Stock Type_Stocked Designed for liquid-fill Snell's-law work

Designed for liquid-fill Snell's-law work at smaller scale

Self-cycling bimetallic-strip demonstrator on a 130 by 80 by 30mm base

Numbered life-size human skull model with 55 labeled anatomical features and painted sutures

6 armatures

Polypropylene round test tube rack holding 12 tubes — four at 25 mm and eight at 19 mm — with 360-degree access for benchtop chemistry demonstrations and student experiments

Joule's Calorimeter for Specific Heat, 4" Stock Type_Stocked Designed for liquid-fill Snell's-law workCarefully 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.