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

Flame stabilizer on this LPG Bunsen burner maintains a steady cone across drafts

supplying the standard durable instrument for routine student voltage measurements

and composites in a labeled 13 x 10 inch plastic sleeve for materials-classification work

9-inch sun and eight movable planets

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.