Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass and resonance through a 6V

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

supplied with steel keepers and a cardboard storage box for sustained field strength between hands-on experiments

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

9-inch sun and eight movable planets

Right-Angled Glass Refraction Prism, 80 x 115mm Item Type_Shot Glass and resonance through a 6VLarger 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.