Search results for kelvin model

Astronomy Sep 26, 2019

Galaxy found to float in a tranquil sea of halo gas

Using one cosmic mystery to probe another, astronomers have analyzed the signal from a fast radio burst, an enigmatic blast of cosmic radio waves lasting less than a millisecond, to characterize the diffuse gas in the halo ...

Energy & Green Tech Oct 12, 2017

Cool flames for better engines

A "cool flame" may sound contradictory, but it's an important element of diesel combustion—one that, once properly understood, could enable better engine designs with higher efficiency and fewer emissions.

Astronomy Nov 20, 2014

Black hole loses its appetite for gassy cloud

(Phys.org) —In a showdown of black hole versus G2 – a cloud of gas and dust – it looks like G2 won.

Space Exploration Nov 5, 2014

Sources of the solar wind

The solar chromosphere is the region between the Sun's surface and its hot, million-degree corona. Within this complex interface zone, only a few thousand kilometers deep, the density of the gas drops by a factor of about ...

General Physics Dec 21, 2010

Cornstarch might have ended the Gulf spill agony sooner

(PhysOrg.com) -- On May 25th, 2010, the online arm of Upstream, a newspaper for the international oil and gas industry, reported that British Petroleum had started top-kill procedures on the Deep-Horizon well in the U.S. ...

Astronomy Apr 21, 2010

'This Planet Tastes Funny,' According to Spitzer

(PhysOrg.com) -- NASA's Spitzer Space Telescope has discovered something odd about a distant planet -- it lacks methane, an ingredient common to many of the planets in our solar system.

General Physics Jul 11, 2007

New light cast on key chemical reactions in interstellar space

A detailed understanding of key chemical reactions that take place in interstellar space has been provided by groundbreaking research at two U.S. Department of Energy national laboratories and two European universities.

Jan 24, 2006

Researchers shed light on physical properties of carbon at extreme conditions

A team based in Livermore has shed some light on the phase diagram of carbon at high pressure and temperature. In particular, the authors determined the solid/liquid and solid/solid phase boundaries for pressures up to 20 ...

Superconductivity Jan 31, 2024

Team shows how uranium ditelluride continues superconducting even in high magnetic fields

Superconductivity is well understood in so-called "conventional" superconductors. More recent, however, are unconventional superconductors, and it is as yet unclear how they work.

Plasma Physics Dec 5, 2023

Physicist explains X-rays that shouldn't exist in 'cold' plasma

For about 20 years, Caltech Professor of Applied Physics Paul Bellan and his group have been creating magnetically accelerated jets of plasma, an electrically conducting gas composed of ions and electrons, in a vacuum chamber ...

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