[ sourced from The Verge ]
2 points
Using different length aluminum rods to make ultrasound is pretty solid engineering.
1 point
I actually have one of these. It’s so freaking cool.
1 point
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Removed by mod
[ sourced from The Verge ]
Using different length aluminum rods to make ultrasound is pretty solid engineering.
I actually have one of these. It’s so freaking cool.
1
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