A viewer sent Steve Mould a clip of PVC cement he accidentally spilled in water. The droplets would spin very quickly, but why? It turns out the same phenomenon can happen with dry ice as it sublimates. IN the case of the PVC cement, the solvent in it evaporates, shooting irregular jets into the latter that cause the unpredictable spinning.
Image: YouTue / Steve Mould
Pere Rosselló, an astrophysics student at Universidad de La Laguna in Tenerife, Spain, posted an animation depicting the gravitational collapse of Spongebob. "You can see how virial equilibrium is eventually… READ THE REST
The rate the universe is expanding, the Hubble constant, is confirmed by data observed by the Webb space telescope. The NASA/ESA/CSA James Webb Space Telescope has confirmed that the Hubble… READ THE REST
My mind was blown by this simple video from Neil DeGrasse Tyson about the ocean's tides. I thought that the tides were created when the Moon pulled the ocean toward… READ THE REST
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TL;DR: The perfect last-minute holiday gift for an aspiring rocker, the 2024 Guitar Lessons Training Bundle is only $15.97 (Reg. $480) until 11:59 PM on 12/25. It's really never too late to make… READ THE REST
