US$ 17.95
Used to test how mass per length controls pitch
Two-hundred-fifty-ohm 5W fixed resistor in an ABS module with 4mm sockets
01 mm resolution
paired with two 50N spring balances and two wrest pins so students can verify the laws governing frequency
Materials Kit for Physics Exploration Subcategory_Spring Scales Used to test how massSeventeen material solids kit with two pieces of each substance in mixed sizes, covering metals, polymers, waxes, glass, slate, and marble for hands on texture, hardness, and density comparison.
US$ 17.95
US$ 99.00
US$ 17.95
US$ 17.95
US$ 17.95
US$ 17.95