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Using different length aluminum rods to make ultrasound is pretty solid engineering.
Back when “space-age technology” was a marketing term.
I actually have one of these. It’s so freaking cool.
Removed by mod
Using different length aluminum rods to make ultrasound is pretty solid engineering.
Back when “space-age technology” was a marketing term.
I actually have one of these. It’s so freaking cool.
Removed by mod
