Sentences with phrase «kelvin leerdam»

«Previously, people thought Kelvin - Helmholtz waves at the magnetopause would be rare, but we found it happens all the time.»

Using data from NASA's Time History of Events and Macroscale Interactions during Substorms (THEMIS) mission, Raeder and his Ph.D. student Shiva Kavosi (lead author) found that Kelvin - Helmholtz waves actually occur 20 percent of the time at the magnetopause and can change the energy levels of our planet's radiation belts.

The five - satellite THEMIS mission launched in 2007 and has provided a unique, long - term dataset that allowed Kavosi and Raeder to do robust statistical analysis of the occurrence of Kelvin - Helmholtz waves.

For solid vessels, the highest melting point recorded is for tantalum hafnium carbide, which has a potential melting point of 4263 kelvin.

This image shows the path of the Kelvin waves that interact with the Antarctic Circumpolar Current and push warmer waters under the ice shelves of the West Antarctic Peninsula.

Thermal motion disappears at absolute zero: — 459.67 ° F, or zero K on the Kelvin scale.

Although we're used to talking about negative temperatures, such as − 10 °C, all temperatures on an ordinary thermometer are actually positive when measured in kelvin, the scientific temperature scale that starts at absolute zero (− 273.15 °C).

About 12 billion years ago, the gas warmed from 8000 to 15,000 kelvin, probably due to heating from quasars, objects powered by giant black holes, the team will report in Monthly Notices of the Royal Astronomical Society.

On the kelvin scale, temperature is determined by the kinetic energy of particles, so a gas of slow particles is colder than a gas of fast - moving ones.

Kelvin - Helmholtz waves occur at the boundary between two fluids, such as two different bodies of air in Earth's atmosphere.

In the opening scene of 2009's Star Trek movie reboot, the Federation starship USS Kelvin is under attack by the Romulans.

The National Institute of Standards and Technology would like to introduce you to the League of SI Superheroes: The Mole, Professor Second, Monsieur Kilogram, Ms. Ampere, Dr. Kelvin, Meter Man, and Candela.

These nearly massless elementary particles are abundantly produced in the interior of the new - born neutron star, where the density is higher than in atomic nuclei and the temperature can reach 500 billion degrees Kelvin.

Until now, complexes exhibiting multiple bonds between thorium and arsenic were limited to spectroscopic experiments carried out at temperatures close to that of interstellar space (3 - 10 Kelvin) where only a few molecules were made at a time.

Kelvin Tsai at Taipei Medical University and Valerie Weaver at the University of California, San Francisco, decided to investigate the effect of chemotherapy on fibroblasts, a major component of the stroma in desmoplastic tumors such as breast cancer and pancreatic ductal adenocarcinoma.

These associations did not vary by gender or smoking status,» says study lead author Kelvin Choi, PhD.

This is probably alternation between the dark of Corot 1b's relatively cool night side and the glow of its red - hot day side, which permanently faces its star and reaches a temperature of about 2400 kelvin (Nature, DOI: 10.1038 / nature08045).

Its temperature is probably about 1400 degrees Kelvin!

«He probably regrets the way he said it,» says Kelvin Droegemeier, vice president for research at the University of Oklahoma in Norman, who worked with Bridenstine for several years crafting parts of a weather - research bill that became law this past spring.

Danchi, an astrophysicist at NASA's Goddard Space Flight Center, is running simulations for the Fourier - Kelvin Stellar Interferometer, a proposed space mission that could lay the groundwork for the search for Earth - like worlds in the next decade.

«We call it the coronal heating problem,» says Jonathan Cirtain, an astrophysicist at NASA's Marshall Flight Center in Huntsville, Ala. «Why is the surface of the sun 6,000 Kelvin while the corona is 7 million Kelvin?»

This meant ALPHA's antiprotons never got below an average temperature of about 100 kelvin — not cold enough to produce antihydrogen that can be trapped.

The ropes were metallic, with a single - rope resistivity of < 10 − 4 ohm - centimeters at 300 kelvin.

The stark temperature difference contrasts with previous observations of another gas planet, HD 189733b, using the Spitzer Space Telescope, which found a fairly even temperature around the planet of about 1000 kelvin.

Radu Coldea of the University of Oxford and colleagues applied a powerful magnetic field to a crystal of cobalt and niobium at 0.04 kelvin.

The International Committee for Weights and Measures (CIPM) in Paris, France, suggests defining the kelvin in terms of the Boltzmann constant, which relates the energy of particles to their temperature.

Joachim Fischer of the German National Metrology Institute in Berlin, who heads the CIPM task group on redefining the kelvin, says the margin of error in the measurement, a record - breaking 0.71 parts per million, is potentially low enough to officially redefine the kelvin.

Using neutron scattering experiments at the BER II research reactor, Manfred Reehuis and Michael Tovar were successful in determining the structural and magnetic properties for each of the mixed crystal specimens over quite a wide temperature range, from near the zero point of the Kelvin temperature scale to above 900 K.

The whole detector system operates at a frosty 0.25 Kelvin, just 0.45 degrees Fahrenheit above the lowest temperature achievable, absolute zero.

At the moment, the kelvin is defined in terms of the temperature at which ice, liquid water and water vapour can coexist in equilibrium — 273.16 K or 0.01 °C.

The optics are designed to cover 120 degrees for full coverage of your tank.The grow light casts a bluish tone due to the white LEDs on the Kelvin scale, but it's the other LEDs that really «feed» your plants!

That removes one hurdle to redefining the scientific unit of temperature, the kelvin, in terms of a fundamental constant.

The high Kelvin cool white LEDs lend a blue look to the lighting, but your plants are getting a full dose of awesome visible light from the other LEDs!

Their error is slightly higher, at 1.24 ppm, but the kelvin can't be redefined until the discrepancy is understood.

This material has been known for about thirty years as a high - temperature superconductor of Tc of nearly 30 Kelvin with p - type doping.

Expected retirees from Labour: Dame Tessa Jowell Jim Dowd Diane Abbott (for London Mayor) Joe Benton Stephen Pound Virenda Sharma Austin Mitchell Jim Dobbin Michael Meacher David Winnick Kevin Barron Kelvin Hopkins

Only a few voting areas came out with a majority for a yes vote, including Cambridge, Glasgow Kelvin, and the London boroughs of Camden, Haringey, Islington, Lambeth and Southwark.

Gerald Kaufman Manchester, Gorton Dennis Skinner Bolsover David Winnick Walsall North Joe Benton Bootle Austin Mitchell Great Grimsby Paul Flynn Newport West Glenda Jackson Hampstead and Highgate RETIRING Ann Clwyd CynonValley Geoffrey Robinson CoventryNorth West Michael Meacher Oldham West and Royton Frank Dobson Holborn and St Pancras Tom Clarke Coatbridge, Chryston and Bellshill Jim Cunningham Coventry South Jim Dobbin Heywood Middleton Kelvin Hopkins Luton North Frank Field Birkenhead Ronnie Campbell BlythValley Joan Ruddock Lewisham, Deptford RETIRING Margaret Beckett Derby South Margaret Hodge Barking George Mudie Leeds East RETIRING Louise Ellman Liverpool, Riverside Nick Raynsford Greenwich and Woolwich RETIRING Jack Straw Blackburn RETIRING Kevin Barron RotherValley Kate Hoey Vauxhall Ann Coffey Stockport Roger Godsiff Birmingham Hall Green David Crausby Bolton North East Mike Wood Batley and Spen Hywel Francis Aberavon RETIRING David Heyes Ashton - under - Lyne David Blunkett Sheffield, Brightside Michael Connarty Linlithgow and East Falkirk Tessa Jowell Dulwich and West Norwood RETIRING John Spellar Warley Virendra Sharma Ealing Southall Jimmy Hood Lanark and Hamilton East Paul Murphy Torfaen Brian Donohoe Central Ayrshire Stephen Pound Ealing North Jack Dromey Birmingham Erdington Barry Sheerman Huddersfield Jeremy Corbyn Islington North George Howarth Knowsley Alan Meale Mansfield Joan Walley Stoke - on - Trent North RETIRING Andrew Miller Ellesmere Port and Neston RETIRING Andy Love Edmonton Anne McGuire Stirling Adrian Bailey West Bromwich West Frank Doran Aberdeen North RETIRING Sheila Gilmore Edinburgh East Lindsay Roy Glenrothes RETIRING Harriet Harman Camberwell and Peckham Nick Brown Newcastle Upon Tyne East Peter Hain Neath Clive Betts Sheffield SE Ian Davidson Glasgow South West Jon Trickett Hemsworth Alan Johnson Kingston Upon Hull West and Hessle Graham Stringer Manchester, Blackley Alan Whitehead Southampton, Test David Hamilton Midlothian Dai Havard Merthyr Tydfil and Rhymney Rosie Cooper West Lancashire Madeleine Moon Bridgend

By then he knew that on 27 November these powers would be publicly confirmed by Lord Smith of Kelvin, chair of the all - party commission, set up by the UK government the day after the Scottish independence referendum.

I also haven't heard anything about Kelvin Hopkins retiring other than clearly wishful thinking from the above correspondent.

Kelvin Hopkins, MP for Luton North, said that the earnings link should be restored and that the value of the state pension should be significantly increased, to at least 25 % of average earnings (currently it's 16 %).

Flynn was one of only a handful of Labour MPs, including Dennis Skinner and Kelvin Hopkins, who defied the Labour whip to vote in favour of the motion.

[6] Of 440 voting areas (based on Parliamentary constituencies) only 10 of the 440 areas returned «yes» votes in favour of AV, of which six were in London, the others being Oxford and Cambridge, Edinburgh Central and Glasgow Kelvin.

Mid Bedfordshire, Luton South, Luton North - Nadine Dorries (Conservative), Gavin Shuker (Labour), Kelvin Hopkins (Labour)

Community Board 5 (Ridgewood, Maspeth, Glendale, Middle Village, South Elmhurst): Antonetta Binanti, Robert Cermeli, Patricia Crowley, Dmytro Fedkowskyj, Patricia Grayson, Frederick Haller, Frederick Hoefferle, Richard Huber, John Maier, Edgar Mantel, Eileen Moloney, Margaret O'Kane, Michael O'Kane, Michael Porcelli, Kelvin Rodriguez, Luis Rodriguez, and Dennis Stephan.

Labour leader says he thought it was reasonable to make Kelvin Hopkins a shadow minister despite him having been reprimanded

Jeremy Corbyn has defended promoting Kelvin Hopkins to his shadow cabinet after the Labour MP had been reprimanded over claims of inappropriate behaviour, saying that as far as he knew, «the case had been closed».

• Oba Kelvin Danesi II (Aidonogie of South Ibie, Edo State)

It is supported by Roger Gale, Kelvin Hopkins, Peter Bottomley, Shailesh Vara, Frank Field, Patrick Mercer, Bob Russell, Brian Binley and Kate Hoey.

The Police in Kaduna have last week friday arraigned three persons; Kelvin Edet, Joseph Nnanji and one Nasiru who is still at large before...