Description

Manually-operated seismograph model that traces shock waves onto a pulled paper strip

and electrostatic discharge

clamp pulley

this three-piece acrylic equilateral prism set supports optics experiments in dispersion and wavelength separation

Converts flowing-water kinetic energy into electricity through a mini water turbine coupled to a dynamo

Spare Gilley Coils Set, 2-Piece, 4.5cm OD cylinder Manually-operated seismograph model that tracesReplacement pair of Gilley coils with a 1. 5cm inner and 4. 5cm outer diameter, sized to keep electromagnetism demonstrations running when the original coils wear out.

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

Spare Gilley Coils Set, 2-Piece, 4.5cm OD cylinder Manually-operated seismograph model that traces

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