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
November 15, 2024
Nov. 13, 2024 — How much land, water, and other resources does our lifestyle require? And how can we adapt this lifestyle to stay within the limits of what the Earth can give? A new article tackles these ...
Nov. 12, 2024 — Global carbon emissions from fossil fuels have reached a record high in 2024, according to new ...
Oct. 3, 2024 — The extinction of hundreds of bird species caused by humans over the last 130,000 years has led to substantial reductions in avian functional diversity -- a measure of the range of different roles ...
Sep. 12, 2024 — A new study by more than 50 climate scientists worldwide provides the clearest projection that Antarctica's ice sheet will retreat rapidly after 2100 under current carbon emissions, with global sea levels rising by as much as 5.5 feet by 2200. The ...
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Nov. 15, 2024 — Mountain lions in greater Los Angeles are proactively shifting their activity to avoid interacting with cyclists, hikers, joggers and other ...
Nov. 15, 2024 — Researchers are calling for a 'resilience index' to be used as an indicator of policy success instead of the current focus on GDP. They say that GDP ignores the wider implications of development and ...
Nov. 13, 2024 — Wastewater injection resulting from oil and gas production in Oklahoma caused a dramatic rise in seismic activity in the state between 2009 and 2015. ...
Nov. 13, 2024 — Working days lost to long covid could be costing the economy billions of pounds every year as patients struggle to cope with symptoms and return to work, finds a new ...
Nov. 14, 2024 — Physical cash not only influences how much we spend but also fosters a profound sense of psychological ownership that digital payments cannot ...
Nov. 14, 2024 — Post-traumatic stress disorder comes in many forms and affects each person differently. Some patients benefit more from residential, in-treatment ...
Nov. 14, 2024 — A new study determines that just four policies can reduce mismanaged plastic waste -- plastic that isn't recycled or properly disposed of and ends up ...
Nov. 14, 2024 — Adults exhibit a general tendency to make better decisions than adolescents, and this improvement drives an increase in specific and more sophisticated choice behaviors, according to a new ...
Nov. 14, 2024 — Fifty years of change on iconic limestone pavements has revealed mixed fortunes for one of the most distinctive landscapes in the UK. The findings, ...
Nov. 13, 2024 — Engineers have invented a protective coating for concrete pipes that could help drastically reduce the formation of fatbergs in ...