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Uploaded by stroll365 on Jun 1, 2009
学研の「大人の科学Vol.21」に触発され、作ってみました。回転子は100円ショップで売られていた磁石とオモチャを利用しています。安く作ったつもりですが、トータルで1000円を切ることはできませんでした。ザンネン。
Science & Technology
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@reviathon360 It's still putting more energy in to power the electromagnets...
scarabeetle101 1 month ago
@may7charlie Check meder.com.
Bigmike3023 6 months ago
コイルは何回巻きですか?作り方を教えてください。
nec6100 1 year ago
Hi
Where can I find reed switch which does not get burnt ?
I am making electromagnet which needs to be on/off by fast rotating magnet. Power supply is 12V car battery. Thanks Charlie
may7charlie 1 year ago
and there we have it, clean energy
reviathon360 2 years ago
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@reviathon360 It's still putting more energy in to power the electromagnets...
scarabeetle101 1 month ago
@may7charlie Check meder.com.
Bigmike3023 6 months ago
コイルは何回巻きですか?作り方を教えてください。
nec6100 1 year ago
Hi
Where can I find reed switch which does not get burnt ?
I am making electromagnet which needs to be on/off by fast rotating magnet. Power supply is 12V car battery. Thanks Charlie
may7charlie 1 year ago
and there we have it, clean energy
reviathon360 2 years ago