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

this translucent LDPE wash bottle handles rinse and dispensing work at the bench

Multi-range moving-coil DC voltmeter with 0-3/0-15V on one face and 0-15/0-300V on the other

suited to fieldwork in geography units and orientation activities outside the classroom

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.