US$ 25.99
configurable for compound-pulley force-reduction experiments
Regulated dual-output power supply showing independent LED readouts of voltage and current
Spring-loaded two-prong jaws self-adjust to apparatus up to 2
Single open-or-closed switch on a 4mm-terminal base
ballistic pendulums
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$ 25.99
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