(Phys.org)—A team of researchers at the University of York in the U.K. has found that the proportion of nitrogen dioxide (NO2) in nitrogen oxides in European traffic emissions is smaller than has been thought. In their ...
The U.S. government is suing Fiat Chrysler, alleging that some of its diesel pickup trucks and Jeep SUVs cheat on emissions tests.
Business
May 23, 2017
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613
Many Chinese cities are suffering from deteriorating environmental quality—particularly due to air pollution that contributes to fog and haze. Air pollutant levels now far exceed "safe" limits established by the European ...
Energy & Green Tech
Nov 15, 2016
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10
Moving through water can be a drag, but the use of supercavitation bubbles can reduce that drag and increase the speed of underwater vehicles. Sometimes these bubbles produce a bumpy ride, but now a team of engineers from ...
Soft Matter
Jun 16, 2016
1
105
In polluted environments, diesel fumes may be reducing the availability of almost half the most common flower odours that bees use to find their food, research has found.
Ecology
Oct 19, 2015
0
186
A 3D printed aircraft has successfully launched off the front of a Royal Navy warship and landed safely on a Dorset beach.
Engineering
Jul 24, 2015
3
167
Near the end of the movie Apollo 13, which depicts the harrowing journey of the three astronauts aboard the aborted 1970 lunar mission, the tension mounts in textbook fashion. As the spacecraft hurdles into Earth's atmosphere ...
Plasma Physics
Jun 16, 2015
3
1478
US military scientists have invented a miniature drone that fits in the palm of a hand, ready to be dropped from the sky like a mobile phone with wings.
Engineering
May 16, 2015
1
3899
Gyroscopes measure rotation in everyday technologies, from unmanned aerial vehicles to cell phone screen stabilizers.
Engineering
Mar 18, 2015
1
39
Driving vehicles that use electricity from renewable energy instead of gasoline could reduce the resulting deaths due to air pollution by 70 percent. This finding comes from a new life cycle analysis of conventional and alternative ...
Environment
Dec 15, 2014
30
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