Description

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

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

Fifty-turn 4A coil for the demountable transformer

and aqueous titrants

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

Heavy Duty Mounted Magnetizing and Demagnetizing Solenoid Subcategory_Brushes Hand-cranked friction-wheel drive sandwiched betweenLarger 250 x 46mm solenoid drawing 12V at 6A, the wider bore accepting full size bar magnets while AC current drives the alternating field that rotates domains for demagnetization.

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

Heavy Duty Mounted Magnetizing and Demagnetizing Solenoid Subcategory_Brushes Hand-cranked friction-wheel drive sandwiched between

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