Getting a magnetic field to balance on another magnetic field is about as easy as balancing a bowling ball on the tip of an ink pen. With a little help from an Arduino mega, however, [EmmaSong] was ...

We absolutely adore inspired labor-of-love tales such as this one. [Alastair] wanted to build a synth for his daughter’s third birthday in spite of having no prior hardware knowledge. It became the ...

Here's how to make a magnetic compass that points north using the amazing invisible force of magnetism. And there are only a few things that we need:A long large needle, a piece of cork carefully ...

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RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on this vehicle. Learn More. RECALL ALERT: There are 4 recalls on this vehicle. Learn More. There are 4 recalls on ...

The four cardinal directions are North (N), East (E), South (S), West (W). This can be remembered using the mnemonic Naughty Elephants Squirt Water. The directions are at \(90°\) angles on the compass ...

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Your iPhone compass may not be working because of magnetic interference and various iPhone settings that need to be adjusted. A common fix is to calibrate your iPhone compass, which you can do by ...

When Hannah Griffin walked into The Strand Dental Clinic for high school work experience in 2011, she never imagined she’d return as Cayman’s first female Caymanian dentist to own and run her own ...