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
April 17, 2024
Apr. 17, 2024 — Even if CO2 emissions were to be drastically cut down starting today, the world economy is already committed to an income reduction of 19% until 2050 due to climate change, a new study finds. These ...
Mar. 6, 2024 — A new study provides a new comprehensive look at the potential for flooding in a combined 32 cities along the Atlantic, Pacific, and Gulf coasts. It predicts as many as 500,000 people will be affected by flooding alongside 1 in 35 privately owned ...
Feb. 5, 2024 — For more than 50 years, the National Hurricane Center has used the Saffir-Simpson Windscale to communicate the risk of property damage; it labels a hurricane on a scale from Category 1 (wind speeds between 74 -- 95 mph) to Category 5 (wind speeds of ...
Jan. 24, 2024 — Groundwater is rapidly declining across the globe, often at accelerating rates. Researchers now present the largest assessment of groundwater levels around the world, spanning nearly 1,700 aquifers. In addition to raising the alarm over declining ...
Latest Headlines
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Apr. 17, 2024 — Pioneering study reveals that limiting global warming to 1.5 degrees Celsius could reduce the global economic costs of climate change by two thirds. If warming continues to 3 degrees Celsius, global ...
Apr. 16, 2024 — Fires that devastate wildland-urban interface areas are becoming more common around the globe, a trend that is likely to continue for at least the next two decades, new research finds. Such fires are ...
Apr. 16, 2024 — Florida is projected to lose 3.5 million acres of land to development by 2070. A new study highlights how Florida can buffer itself against both climate change and population pressures by conserving ...
Apr. 16, 2024 — Nineteen out of 34 countries surveyed failed to fully meet their 2020 climate commitments set 15 years ago in Copenhagen, according to a new study by UCL ...
Apr. 15, 2024 — From heatwaves to pandemic diseases, the urban environments of the world face numerous challenges. Researchers are harnessing artificial intelligence (AI) and informatics to address emerging concerns ...
Apr. 15, 2024 — Sports, beyond entertainment, foster community and belonging, benefiting both individuals and society. Despite its recognized positive effects, limited evidence exists on the link between watching ...
Apr. 12, 2024 — Marine researchers have mapped the density of one of the most endangered large whale species worldwide, the North Atlantic right whale, using new data to help avoid right whales' harmful exposure to ...
Apr. 11, 2024 — Are we missing the forest for the trees? More than timber grows in forests -- including products worth many tens of billions of dollars. Because ...
Apr. 11, 2024 — So far, biodiversity and agricultural productivity could not be reconciled because the socio-ecological system of agriculture is highly complex, and the interactions between humans and the ...
Apr. 11, 2024 — A study has found that market forces have provided good food price stability over the past half century, despite extreme weather ...