US$ 31.50
configurable for compound-pulley force-reduction experiments
Regulated dual-output power supply showing independent LED readouts of voltage and current
ballistic pendulums
Single open-or-closed switch on a 4mm-terminal base
Four-socket E10 lamp holder pre-wired in series on a hard-plastic base with two 4mm banana terminals
Oxygen and Carbon Cycle Teaching Model Physics_Mechanics configurable for compound-pulley force-reduction experimentsTraces oxygen and carbon through atmosphere, biosphere, and geosphere on a labeled diagram, illustrating the biogeochemical cycles that link them.
US$ 31.50
US$ 21.99
US$ 23.28