US$ 39.99
25 inches tall with 3
and Newton's Third Law through one-dimensional elastic collisions along a 27-inch V-shaped track with five steel balls
Polished-hardwood Wheatstone bridge with five terminal posts
this demonstration electroscope detects and visually quantifies the magnitude of static charges
Pascal's Law Apparatus, 10 x 7 x 1" Subcategory_Magnetism 25 inches tall with 3Pascal's law apparatus on a 10 by 7 inch base with four interchangeable vessels screwed into a lever pointer aperture whose rubber diaphragm displays pressure on a vertical index scale.
US$ 39.99
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