Electro-permanent magnets (EPMs) are pretty nifty concepts, and if you aren’t familiar with them, they are permanent magnets with the ability to be electrically switched on or off. Unlike an ...
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Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...
The Chicago Board of Education approved a contract for the school district’s new CEO Macquline King, a homegrown talent who has led the district on an interim basis for the last 10 months. King will ...
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