Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy sized to fit standard calorimeters

sized to fit standard calorimeters for uniform liquid mixing during thermal experiments

and gas control on natural gas for high-temperature chemistry heating applications

Pea seed germination model traces cotyledon splitting

2A rheostat with oxidized constantan winding on a 300x44mm vitreous-enameled tube

Double-walled in aluminum to minimize heat exchange with the surrounding air

Hollow Acrylic Semi-Circle for Refraction Index Study, 3 x 1.5 x 1.75" Subject_Anatomy sized to fit standard calorimetersAcrylic semi circular block measuring 3 x 1. 5 x 1. 75 inches with a center indicator line, used to study Snell's law, total internal reflection, and critical angle behavior.