US$ 352.26
at plus-or-minus 10% tolerance for high-impedance work
configurable as fixed or movable in compound setups
Simultaneous AC and DC output on this low-voltage power supply
holding volume constant across specimens for isolated density comparisons
Twenty-centimeter steel helical spring paired with 2kg
Triangular Equilateral Flint Glass Refraction Prism, 75mm, 9mm Thick Gifts_Science Gifts at plus-or-minus 10% tolerance forPairs 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$ 352.26
US$ 155.97
US$ 185.25
US$ 44.00
US$ 25.94
US$ 369.96
US$ 152.56
US$ 150.31
US$ 143.49
US$ 206.06
US$ 143.99
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US$ 253.17