This is really a lab that I have students do, but I am pretty sure they don't read this blog - so it is ok. If they are reading this, hi! We have these projectile cannons that shoot small balls. In ...
Some of our readers might remember the Vaavud smartphone wind meter that launched over on the Kickstarter website back in April 2013. Now Vaavud is back with a new version that is cable of recording ...
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