If you swirl a narrow-necked container to get the liquid inside moving in a vortex, the liquid will pour out much faster. The vortex allows air to flow in as liquid flows out, avoiding that inefficient glug-glug of alternating air and water.
Image: YouTube / Mad Russian Scientist
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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