The positions of air inlets and outlets in confined spaces, such as elevators, greatly affect airborne virus transmission. In Physics of Fluids, researchers from University of Nicosia in Cyprus show while air purifiers would ...
Soft Matter
Jan 26, 2021
3
460
Extreme heat over the North China Plain is happening with increasing frequency in recent years, posing a substantial threat to human health and social activities. Thus, the mechanism behind the formation of extreme heat is ...
Earth Sciences
Dec 19, 2018
0
7
In the depths of the long night that cloaks the Arctic in frigid darkness for three months each winter, a surprising patch of open water appeared, just to the north of Greenland.
Earth Sciences
Dec 11, 2018
34
111
When commercial airplanes break through the clouds to reach cruising altitude, they have typically arrived in the stratosphere, the second layer of Earth's atmosphere. The air up there is dry and clear, and much calmer than ...
Earth Sciences
Aug 29, 2017
5
411
China's severe winter air pollution problems may be worsened by changes in atmospheric circulation prompted by Arctic sea ice loss and increased Eurasian snowfall - both caused by global climate change.
Environment
Mar 15, 2017
1
201
Global air travel contributes around 3.5 percent of the greenhouse gas emissions behind/driving anthropogenic climate change, according to the International Panel on Climate Change (IPCC). But what impact does a warming planet ...
Environment
Jul 13, 2015
12
428
Decades of satellite observations and astronaut photographs show that clouds dominate space-based views of Earth. One study based on nearly a decade of satellite data estimated that about 67 percent of Earth's surface is ...
Earth Sciences
May 11, 2015
1
25
Researchers at EPFL have shown how air bubbles could keep sediments from obstructing bends in river waterways such as the Rhine River, which has to be dredged regularly to stay open for freight ships.
Engineering
Apr 15, 2015
0
24
A study led by atmospheric physicists at the University of Toronto finds that global warming will not lead to an overall increasingly stormy atmosphere, a topic debated by scientists for decades. Instead, strong storms will ...
Earth Sciences
Jan 29, 2015
9
81
A team of researchers at The University of Texas at Austin's Cockrell School of Engineering has built the first-ever circulator for sound. The team's experiments successfully prove that the fundamental symmetry with which ...
General Physics
Jan 30, 2014
2
0
