Bimetallic Thermostat Switch Model Capacity_17mL Single-degree graduations and a non-magnetic

Single-degree graduations and a non-magnetic plastic case allow this 100mm tangent compass to mount on any tangent galvanometer for precise direction-and-deflection readings

Built for scrubbing narrow-diameter glassware

Large-capacity and short-form in autoclavable polypropylene

Studies the simple harmonic motion of a torsional pendulum through a 22

Rolled-rim parallel-sided copper calorimeter at 4 inches tall by 2

Bimetallic Thermostat Switch Model Capacity_17mL Single-degree graduations and a non-magneticVertical bimetallic strip thermostat model wired through binding posts and adjustable contacts, illustrating how differential thermal expansion makes and breaks a low current circuit.