(PhysOrg.com) -- Diesel engines, long confined to trucks and ships, are garnering more interest for their fuel efficiency and reduced carbon dioxide emissions, relative to gasoline engines. Argonne mechanical engineer Steve ...
Energy & Green Tech
Jun 14, 2011
15
2
Just three months after the Euro 5 Norm for exhaust emissions went into force for all new car models, researchers at the Technische Universitaet Muenchen (TUM, Germany) have demonstrated an engine that is already close to ...
Engineering
Dec 7, 2009
1
0
New research finds soot from global fires ignited by an asteroid impact could have blocked sunlight long enough to drive the mass extinction that killed most life on Earth, including the dinosaurs, 66 million years ago.
Earth Sciences
Mar 20, 2020
1
285
Black carbon is the second largest man-made contributor to global warming and its influence on climate has been greatly underestimated, according to the first quantitative and comprehensive analysis of this issue.
Environment
Jan 15, 2013
10
0
Black carbon, also known as soot, emitted from combustion of fuels and biomass burning, absorbs solar radiation in the atmosphere and is one of the major causes of global warming, after carbon dioxide emissions. When black ...
Earth Sciences
Aug 14, 2013
0
0
An inexpensive metal insert for primitive cookstoves created by a University of Iowa researcher may decrease global warming and potentially save the lives of thousands of women and children.
Environment
Dec 15, 2015
21
49
(Phys.org) —Where there's wildfire, there's smoke—a lot of it. And those vast, carbon-laden clouds released by burning biomass can play a significant role in climate change.
Earth Sciences
Aug 27, 2013
0
0
A new study of dust-like particles of soot in the air — now emerging as the second most important -- but previously overlooked -- factor in global warming provides fresh evidence that reducing soot emissions from diesel ...
Environment
Aug 31, 2011
7
0
Norwegians love to heat with wood. The walls of houses around the Norwegian countryside in the winter are lined with stacks of wood and smoke rises from chimneys, especially on cold days. There was even a national "wood night ...
Environment
Apr 3, 2018
0
17
A new study led by Empa scientists finds that some direct-injection gasoline engines emit just as many soot particles as unfiltered diesel cars did in the past. Particle filters can remedy this.
Energy & Green Tech
May 24, 2017
1
18
