Bar and Gauge Thermal Expansion Apparatus Pack Size_100 Reel of 250-foot 24 SWG

Reel of 250-foot 24 SWG nichrome resistance wire

adjustable from 0 to 45 degrees with an alignable pulley and included pan and roller

and prism table for measuring wavelengths and the refractive indices of solids and liquids

Aluminum pendulum clamp with three screw attachments on a die-cast head clamp fitting rods up to 16mm

3oz each in a 2-pack for double-sized chemistry-themed drinking vessels

Bar and Gauge Thermal Expansion Apparatus Pack Size_100 Reel of 250-foot 24 SWGVisualizes linear thermal expansion through a fitted metal bar and gauge, heating the bar until it no longer passes through the opening and contraction returns it.