Description

Illuminated solar system model with a socket-lit sun

Designed to measure Planck's constant through the photoelectric effect

Hand-cranked friction-wheel drive sandwiched between clear acrylic plates

the f/3 curvature stretching the focal throw for demos that need the focal point set comfortably beyond the mirror face

proglottids

Wooden Adjustable Organ Pipe, 34.5" Physics_Electricity & Magnetism Illuminated solar system model withPolished wooden organ pipe 34. 5 inches long with no fixed pitch, sliding through a full octave from C5 (521Hz) to C6 (1024Hz) for hands on comparison of length to fundamental frequency.

Exchange/Return Notes

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Final sale items are not eligible for returns or exchanges.
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Wooden Adjustable Organ Pipe, 34.5" Physics_Electricity & Magnetism Illuminated solar system model with

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