Lifelong Learning series: Fleming's Left Hand Rule Badge

Shipping:
Within Hong Kong: 3-5 days if the product is in stock
Outside Hong Kong: 7-14 days if the product is in stock

Size: diameter 3.2cm
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Fleming's left-hand rule for motors is one of a pair of visual mnemonics, the other being Fleming's right-hand rule (for generators). - From Internet
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We also have stickers for this rule:
en.pinkoi.com/product/U5qsGJaI?cate...
Right Hand Grip Rule Badge：
en.pinkoi.com/product/JmjDTWsY?cate...