Reference Terms
from Wikipedia, the free encyclopedia
Sonic boom
A sonic boom is the audible component of a shock wave in air.
Note: The above text is excerpted from the Wikipedia article "Sonic boom", which has been released under the GNU Free Documentation License.
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December 8, 2024
Dec. 2, 2024 — A theoretical study suggests that small black holes born in the early universe may have left behind hollow planetoids and microscopic tunnels, and that we should start looking within rocks and old ...
Nov. 12, 2024 — Global carbon emissions from fossil fuels have reached a record high in 2024, according to new ...
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Oct. 23, 2024 — In the face of rising CO2 levels, scientists are searching for sustainable ways of pulling carbon dioxide out of the air, so-called direct air capture. A new type of porous material, a covalent organic framework (COF) with attached amines, stands ...
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updated 12:56 pm ET
Dec. 6, 2024 — A new artificial intelligence model can predict how atoms arrange themselves in crystal ...
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Dec. 6, 2024 — In fields ranging from immunology and ecology to economics and thermodynamics, multi-scale complex systems are ubiquitous. They are also notoriously difficult to model. Conventional approaches take ...
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Dec. 6, 2024 — Researchers developed biodegradable materials that could replace the plastic micro-beads now used in beauty products. The materials could also be used to encapsulate nutrients for food ...
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