Reference Terms
from Wikipedia, the free encyclopedia
Vehicle propulsion
Propulsion is a means of creating force leading to movement.
Note: The above text is excerpted from the Wikipedia article "Vehicle propulsion", which has been released under the GNU Free Documentation License.
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Science & Society News
February 17, 2025
Jan. 31, 2025 — In India, tigers haven't just survived they're making a comeback. Despite a growing population and increasing pressure on their habitats, the number of wild tigers is rising. The reason? According to a new study, it's a combination of ecological ...
Jan. 15, 2025 — A groundbreaking study finds evidence that land was inherited through the female line in Iron Age Britain, with husbands moving to live with their wife's community. This is believed to be the first time such a system has been documented in European ...
Jan. 13, 2025 — Scientists have mapped the amount of water stored beneath volcanic rocks at the crest of the central Oregon Cascades and found an aquifer many times larger than previously estimated -- at least 81 cubic kilometers. The finding has implications for ...
Dec. 11, 2024 — A new study shows that long-term exposure to air pollution contributes to millions of deaths in India. The research emphasizes the need for stricter air quality regulations in the ...
Latest Headlines
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Feb. 13, 2025 — Researchers have developed a reactor that pulls carbon dioxide directly from the air and converts it into sustainable fuel, using sunlight as the ...
Feb. 13, 2025 — How do you tell if someone has a particular accent? It might seem obvious: You hear someone pronounce words in a way that is different from 'normal' and connect it to other people from a specific ...
Feb. 13, 2025 — Researchers have quantified the role of the 'hydrogen economy' in making our society more sustainable. They present the results of extensive modelling of pathways to decarbonizing the European ...
Feb. 13, 2025 — The test, which is not yet widely available, is being developed so that it can eventually be used at the ...
Feb. 13, 2025 — Study participants who went on an IgG-based elimination diet--based on a novel blood test--experienced less abdominal pain than those on a sham ...
Feb. 12, 2025 — It's been a long-held belief that absolute pitch -- the ability to identify musical notes without reference -- is a rare gift reserved for a select ...
Feb. 13, 2025 — Researchers call on the international community to recognize and start tackling the 'biodiversity ...
Feb. 12, 2025 — Dungeness crab, Pacific herring, and red abalone are among the marine species most vulnerable to the changing climate's effect on California's ...
Feb. 10, 2025 — New research finds that electric vehicles generally produce less non-exhaust emissions compared with gasoline-powered ...
Feb. 10, 2025 — In our digital times as we are inundated with YouTube videos, memes and social media, satire is everywhere, but it can be more damaging to people's reputations than direct criticism, according to new ...