Triangular Equilateral Flint Glass Refraction Prism, 75mm, 9mm Thick Gifts_Science Gifts holding volume constant across specimens

holding volume constant across specimens for isolated density comparisons

supporting inclusive anatomy teaching in biology classrooms

Medium-size 5-inch pulley on a universal clamp accepting a variety of support surfaces

at plus-or-minus 10% tolerance for high-impedance work

Twenty-centimeter steel helical spring paired with 2kg

Triangular Equilateral Flint Glass Refraction Prism, 75mm, 9mm Thick Gifts_Science Gifts holding volume constant across specimensPairs 75mm sides with 9mm thickness on an equilateral flint glass refraction prism, the high dispersion flint material producing exaggerated spectral separation for vivid rainbow demos.