Gravesande Ring and Ball with Chain, 22mm Ball Subject_Botany the low-resistance high-current option paired

the low-resistance high-current option paired with PH1150H in the heavy-load family

displayed on a wooden block for balance calibration and weighing experiments in the lab

Wall-mountable beech wood draining rack measures 20 x 20 inches and holds up to 90 pieces of labware inverted for post-wash drying in chemistry labs

Erlenmeyer flasks

áAT-5000 Autotronics Workstation

Gravesande Ring and Ball with Chain, 22mm Ball Subject_Botany the low-resistance high-current option pairedChain tethered 22mm brass ball paired with a Gravesande ring, sliding freely through the ring when cool but arrested once flame heating expands the ball beyond fit.