Category: Life Hack

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The Secret Of Android Button

Physical buttons for your smartphone are a cool concept. This is the Pressy button for Android. It uses the headphone jack to hijack certain phone functions. Explore the following video and you will know what is secret.

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Amazing Resonance Experiment!

So this experiment is the Chladni plate experiment. I used a tone generator, a wave driver (speaker) and a metal plate attached to the speaker. First add sand to the plate then begin playing a tone. Certain frequencies vibrate the...