Near Earth's north and south poles, wispy, iridescent clouds often shimmer high in the summertime sky around dusk and dawn. These night-shining, or noctilucent, clouds are sometimes spotted farther from the poles as well, ...
Planetary Sciences
Jul 22, 2022
1
6
Raman spectroscopy is widely used in analytical sciences to identify molecules via their structural fingerprint. In the biological context the Raman response provides a valuable label-free specific contrast that allows distinguishing ...
Nanophysics
Nov 30, 2020
0
10
This study was led by Dr. Yang Hu (Institute of Department of Energy Conversion and Storage, the Technical University of Denmark) and Dr. Qing-Feng Li (Institute of Department of Energy Conversion and Storage, Technical University ...
Analytical Chemistry
Sep 16, 2022
0
6
A soil seed bank provides diaspores for plant population recruitment and is vital for species diversity maintenance and plant community assembly. The formation of a soil seed bank involves three key processes: seed dispersal, ...
Plants & Animals
Oct 10, 2022
0
11
A team of researchers explored the resuspension mechanism of deposited particles under the action of airflow. Using advanced image detection technology and numerical simulation method, a particle resuspension model based ...
General Physics
Mar 21, 2023
0
19
Light carrying photon momentum can push and pull microparticles through momentum exchange. This momentum exchange process generates optical forces, which either attracts (conventional optical tweezers), pushes (radiation ...
Optics & Photonics
May 26, 2020
0
3
A study carried out at the Institute for Atmospheric and Earth System Research (INAR) of the University of Helsinki modeled how different street-tree alternatives and the location of the trees affect air quality on the pedestrian ...
Environment
May 7, 2020
0
30
The results of new research at the University of Illinois indicate that it is possible for producers to reduce feed costs if yellow dent corn, a staple of swine diets in the United States, is ground to a finer particle size. ...
Plants & Animals
Mar 21, 2016
0
6
The Lanzhou-Xinjiang High-speed Railway (LXHSR) runs through four strong windy areas where land surfaces are all affected by the Gobi Desert. The threat from wind-blown sand/gravel by extremely strong winds in these areas ...
Earth Sciences
Mar 10, 2023
0
6
A NASA team has built a miniaturized instrument that will measure more comprehensively than existing instruments the specks of naturally occurring and manmade matter in the air that can adversely affect human health and the ...
Environment
Jul 31, 2019
0
12
