Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass its small thermal capacity letting

its small thermal capacity letting most heat transfer go to the sample during calorimetry work

Spark in 20mm

and resonance through a 6V motor driving cams and spring actuators across four springs and two hanging masses on a 19-inch frame

supplying the standard durable instrument for routine student voltage measurements

Seven-metal 20mm density cube set with element-stamped brass

Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass its small thermal capacity lettingLarger right angled glass refraction prism at 80 by 115mm, the wider 90 45 45 degree faces handling wider beams for total internal reflection and beam redirection demos.