We finally have an explanation for 2023’s record-breaking …
6 天之前 · Environment We finally have an explanation for 2023’s record-breaking temperatures. A decline in low-lying cloud cover means Earth is absorbing more solar radiation, which could explain 0.2°C ...
What is superconductivity? - New Scientist
There are two types: low-temperature, or conventional, superconductivity, which generally only occurs within a few degrees of absolute zero and is well-understood by theoretical physicists; and ...
Where is the coldest place on Earth? | New Scientist
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Why we are finally within reach of a room-temperature …
2024年5月7日 · A matter of weeks later, news broke of another substance called LK-99 that apparently worked at both room temperature and ambient pressure. Alas, all that glitters is not gold – both claims have ...
What happens at absolute zero? - New Scientist
2010年2月17日 · The lowest temperature ever measured in the solar system was on the Moon. Last year, NASA’s Lunar Reconnaissance Orbiter measured temperatures as low as −240°C in permanently shadowed craters ...
How to create temperatures below absolute zero | New Scientist
2010年12月1日 · Temperature is defined by how the addition or removal of energy affects the amount of disorder, or entropy, in a system. ... which surrounds the ball of atoms with a series of low-energy “wells”.
'Red matter' superconductor could transform electronics – if it works
2023年3月8日 · A room-temperature, room-pressure superconductor could make the electrical power grid far more efficient and environmentally friendly, supercharge magnetic levitation and far more. “I think ...
Hot and cold: Why do you feel cold at the same temperature in …
2020年3月4日 · The radiant temperature of your surroundings is a function of the temperatures of all the surfaces around you. These are likely to be lower in winter than in summer.
Morphing red blood cells help bats hibernate - New Scientist
2024年10月22日 · Animals hibernate to conserve energy during cold weather or when food becomes scarce, slowing their heart rate and dropping their body temperature to as low as 5°C (41°F) to enter a state known ...
Heat pumps are poised to help breweries and other industries go …
2023年9月1日 · Breweries and other industrial facilities that require low-temperature sources of heat could slash energy use and emissions by switching to heat pumps or other efficient electric heating sources.