Balancing Lever Kit, Class Pack of 5 Heat & Thermodynamics_Energy Transfer & Engines TALL FORM || Beaker is

TALL FORM || Beaker is tall form

paired with sphere and cylinder counterparts to extend the electrostatic-curvature comparison up the size scale

Four-socket E10 lamp holder pre-wired in series on a hard-plastic base with two 4mm banana terminals

sized as a load that visibly spins when current flows in the circuit

LED-output photoelectric cell on a 3

Balancing Lever Kit, Class Pack of 5 Heat & Thermodynamics_Energy Transfer & Engines TALL FORM || Beaker isFive lever balancing class pack with 600mm plywood levers, 4 fulcrum triangles, and 40 metal masses matched to 1%, deliberately using non standard graduations to build empirical reasoning.