Description

Nine engraved 10 gram brass pieces and a 10 gram hanger on this slotted weight set

producing distinct audible pitches at varying spin speeds to relate rotational frequency to perceived sound frequency

stable triggering to 30 MHz

Used as the red-rail partner to the 300mm black 2mm-plug lead

Concave Glass Mirror, 75mm Diameter, 75mm Focal Length Handle Type_Twisted Wire Nine engraved 10 gram brassConcave glass mirror at 75mm aperture and 75mm focal length, ~3mm thick, the f 1 geometry producing strongly converging beams for vivid magnification and real image demos.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

Concave Glass Mirror, 75mm Diameter, 75mm Focal Length Handle Type_Twisted Wire Nine engraved 10 gram brass

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