The Rijke tube is a very simple device that demonstrates the principle of thermoacoustics quite clearly. Construction is quite straightforward, simply place a metal gauze at the bottom end of a tube, ...

The Rubens’ Tube is a lit gas jet attached via a tube to a stereo speaker. When the speaker kicks into gear, the changes in pressure along the tube make the the ...

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The dark winter months are still a bit ahead of us, but with night returning even to the northernmost places, it might be a good time to get your next mood lighting project started. Despite the ...