MIT records heat "sloshing" in superfluid.
Heat scatters in most materials, fading hotspots as it warms. Rarely, it behaves like a wave—physicists call it "second sound."
Source: newswise.com
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MIT physicists capture the first sounds of heat "sloshing" in a superfluid | MIT News | Massachusetts Institute of Technology
For the first time, MIT physicists have captured direct images of “second sound,” the movement of heat sloshing back and forth within a superfluid. The results will expand scientists’ understanding of heat flow in superconductors and neutron stars.
Source: mit.edu
FARK.com: Fark Video Player (13054246) Weird things happen when you keep squeezing
Humorous views on interesting, bizarre and amusing articles, submitted by a community of millions of news junkies, with regular Photoshop contests.
Source: fark.com
Boulder County news this week: 9/21/23 - Boulder Weekly
This week’s news in Boulder County and beyond. Lily Fletcher. Will Matuska. Boulder Weekly. News briefs. 9/21/23.
Source: boulderweekly.com
Evidence That Earth Is Enveloped in Slow-Rolling Sea of Gravitational Waves
Scientists have reported the first evidence that our Earth and the universe around us are awash in a background of spacetime undulations called gravitational waves. The waves oscillate very slowly over years and even decades and are thought to originate primarily from pairs of supermassive black hol
Source: scitechdaily.com