US$ 15.95
Simultaneous AC and DC output on this low-voltage power supply
Twenty-centimeter steel helical spring paired with 2kg
holding volume constant across specimens for isolated density comparisons
configurable as fixed or movable in compound setups
Triangular Equilateral Flint Glass Refraction Prism, 75mm, 9mm Thick Gifts_Science Gifts Simultaneous AC and DC outputPairs 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.
US$ 15.95
US$ 15.95
US$ 34.95
US$ 36.95
US$ 140.00