US$ 27.95
providing a measurable projection surface for sizing real images formed by lenses and concave mirrors
2 triple-tandems
Five-pack of 3/4-inch steel marbles
while the cast iron anti-tip base keeps the unit upright on classroom benches
Prism Table for Spectrometer Waves & Oscillation_Wave Motion providing a measurable projection surfaceMetal 82mm diameter disc on a 6mm mounting rod, providing a stable platform for prisms, glass blocks, and refraction blocks during ray box and spectrometer experiments.
US$ 27.95
US$ 195.00
US$ 195.00
US$ 115.00
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US$ 175.00
US$ 99.00
US$ 195.00