Description
Demonstration electrophorus with a 9cm aluminum disc
111110 megohms across seven cascaded decades
designed to hold visible iron-filing field lines and support side-by-side magnet-strength comparisons in mechanics labs
Economy 25 by 5mm ceramic disc magnet
Mounted Plane Glass Mirror, 100 x 75mm Material_Cork Demonstration electrophorus with a 9cmLarger 100 by 75mm plane glass mirror set into a wooden mounting block, the wider reflective surface accommodating wider beams and full figure reflection demonstrations.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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