US$ 134.50
ballistic pendulums
Twelve premium rock specimens expand the introductory set with additional igneous
For precise analytical balance calibration and gravimetric chemistry
supplying the plastic-coated counterpart to bare copper for circuit wiring where exposed conductor must be avoided
configurable for compound-pulley force-reduction experiments
Oxygen and Carbon Cycle Teaching Model Physics_Mechanics ballistic pendulumsTraces oxygen and carbon through atmosphere, biosphere, and geosphere on a labeled diagram, illustrating the biogeochemical cycles that link them.
US$ 134.50
US$ 140.00
US$ 11.90
US$ 847.50
US$ 60.00
US$ 45.00
US$ 14.90
US$ 48.00