Aluminum Calorimeter Inner Vessel with Parallel Sides, 3 x 2.1" Lab Equipment and Supplies_Plastic Labware showing liquid-convection currents as heat

showing liquid-convection currents as heat applied at one corner circulates colored dye

Brass-spheres electrostatic discharge tongs at 20 cm with adjustable jointed rods and an insulated ebonite handle

this two-gap Wheatstone bridge is the standard student apparatus for resistance comparison and verification

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

Aluminum Calorimeter Inner Vessel with Parallel Sides, 3 x 2.1" Lab Equipment and Supplies_Plastic Labware showing liquid-convection currents as heatAluminum parallel sided calorimeter inner vessel at 76 by 53mm with a rolled rim, low mass aluminum walls minimizing heat capacity during liquid sample thermodynamics measurements.