US$ 45.00
a pulley-loaded weighted string
Twelve-volt DC drive across two 600-turn coils delivers higher lifting force than 6V models
producing the nearly uniform field used to calibrate magnetic sensors and verify the Helmholtz geometry
Cylindrical borosilicate 3
and cerebellum alongside the cerebral arterial supply for neuroanatomy and stroke-pathway teaching
Steel Ball Bearings, 13mm, 10-Pack Waves & Oscillation_Wave Motion a pulley-loaded weighted stringTen pack of 13mm precision machined steel ball bearings for projectile launchers, roller coaster simulations, and Newton's second law apparatus in mechanics experiments.
US$ 45.00
US$ 39.99
US$ 43.99
US$ 32.99
US$ 38.99
US$ 49.99
US$ 32.99