US$ 18.00
Twelve-position rotary capacitance substitution box selecting one capacitor at a time
Supplied as the seven most common classroom sizes
illustrating the Lorentz force as current crossing the magnetic field sets a low-friction wheel in motion
Air-cooled rheostat at 125 ohms and 1
Note: This item requires
Origin of the Earth Teaching Model Item Type_Weights Twelve-position rotary capacitance substitution boxDepicts the geological processes of Earth's formation and the development of its structural layers, labeled on a wall mountable backboard.
US$ 18.00
US$ 13.00
US$ 95.00
US$ 95.00
US$ 95.00
US$ 38.95
US$ 37.00
US$ 125.00