Multiple Connection Receiver Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Material_Glass the slow-conducting comparator that highlights

the slow-conducting comparator that highlights how much faster copper and aluminum transfer heat through identical geometry

and prism holder with a 25 x 25mm glass prism on a metal base

5V replacement element so wet-cell demonstrations stay running once the original electrolyte loses charge capacity

Plano-cylindrical lens at 50 by 50mm with 17 diopter optical power and ground polished edges

and tin specimens in a snap-top case for comparative mass-volume calculations

Multiple Connection Receiver Adapter, 19/26 Socket and 19/26 Cone, Borosilicate Glass Material_Glass the slow-conducting comparator that highlightsMultiple connection receiver adapter in borosilicate glass features 19 26 socket for connecting multiple apparatus components in chemistry setups.