Geoscientists have long thought that water—along with shallow magma stored in Earth's crust—drives volcanoes to erupt. Now, thanks to newly developed research tools at Cornell, scientists have learned that gaseous carbon ...
Earth Sciences
Aug 7, 2023
9
190
Physicists at JILA have created the first "frequency comb" in the extreme ultraviolet band of the spectrum, high-energy light less than 100 nanometers (nm) in wavelength. Laser-generated frequency combs are the most accurate ...
General Physics
Feb 1, 2012
4
0
The urgent need for advanced detection of chemical warfare agents (CWAs) to ensure global security has led to the development of a novel gas sensor. This sensor is distinguished by its rapid response, high sensitivity, and ...
Analytical Chemistry
Mar 5, 2024
0
13
A pilot project has estimated emissions and removals of carbon dioxide in individual nations using satellite measurements.
Earth Sciences
Mar 7, 2023
3
261
In combating poverty, like any fight, it's good to know the locations of your targets.
Economics & Business
May 22, 2020
0
155
Officials with the General Conference on Weights and Measures (CGPM) have announced that at a meeting to be held next week, four of the base units used in the metric system will be redefined. The four units under review are ...
Researchers have made a breakthrough discovery in identifying the world's most sensitive nanoparticle and measuring it from a distance using light. These super-bright, photostable and background-free nanocrystals enable a ...
Nanophysics
Sep 1, 2013
0
0
JILA researchers are using a laser frequency comb -- a technique for making extraordinarily precise measurements of frequency -- to identify specific molecules in gases. The project is helping biomedical researchers evaluate ...
Plasma Physics
Jun 14, 2012
0
0
(PhysOrg.com) -- A NASA-led research team has confirmed what Walt Disney told us all along: Earth really is a small world, after all.
Earth Sciences
Aug 16, 2011
11
0
A new chemical analysis technique developed by a research group at the National Institute of Standards and Technology uses the shifting ultrasonic pitch of a small quartz crystal to test the purity of only a few micrograms ...
Analytical Chemistry
Nov 24, 2010
0
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