Ehrenreich and his team think that such a huge cloud of gas can exist around this planet because the cloud is not rapidly heated and swept
away by the radiation pressure from the relatively cool red dwarf star.
Without this protective field, the upper atmosphere was vulnerable to being stripped
away by radiation constantly streaming from the sun, known as the solar wind.
The clouds on WASP - 104b — an exoplanet orbiting a star 466 light years away — have been swept
away by radiation, leaving a surface that reflects almost no light
Not exact matches
An alternative route of abstraction,
by thinking
away all energy that sets up physical relations, and thinking this
away by having substances too dense to release
radiation, also leads to a space concept that may be approximated somewhere in nature.
Eventually Hawking
radiation emanates from the event horizon, carrying the hologram's information
away from the black hole bit
by bit.
True as that may be, numbers alone can not explain
away the cold dread caused
by the specter of
radiation.
The team analysed data gathered over seven years
by the international Cassini probe, and found that the interactions between Titan's atmosphere, and the solar magnetic field and
radiation, create a wind of hydrocarbons and nitriles being blown
away from its polar regions into space.
During the contraction a wave blast revealed
by extreme ultraviolet
radiation spreads
away from the source of the flare.
This long - wave
radiation penetrates the dust, and
by measuring the change in its wavelength — its Doppler shift — we can work out a cloud's speed towards or
away from us.
By burning
away all the pesky carbon and other impurities, coal power plants produce heaps of
radiation
Without a magnetic field, the planets would be bathed in harmful
radiation, and their atmospheres would be eroded
away by particles streaming from their stars.
By maintaining that orientation, WISE can point its telescope away from Earth and keep the sun on one side, allowing the spacecraft to be shielded from solar radiation by its sunshad
By maintaining that orientation, WISE can point its telescope
away from Earth and keep the sun on one side, allowing the spacecraft to be shielded from solar
radiation by its sunshad
by its sunshade.
Intense
radiation could strip
away the ozone layer of Earth - like planets around other stars and render them uninhabitable, according to a new study led
by Dr Eike Guenther of the Thueringer Observatory in Germany.
By gathering charged particles floating through space, the bubbles could form a force field that flicks
away radiation.
Closer to the star, the chemicals would typically be destroyed
by intense
radiation, and farther
away they'd remain frozen onto ice grains and therefore undetectable.
Due to their proximity to the star, the heat that the planets suffer means that their «envelopes» have been blown
away by intense
radiation.
Stars quickly clear dust
away from their vicinity
by the force of their
radiation, so the presence of a dusty disc suggests collisions between asteroids or comets are replenishing it.
«We see some gas outflowing from this galaxy at millions of miles per hour, and this gas may have been blown
away by the powerful
radiation from the newly formed stars,» said Ryan Hickox, an astrophysicist at Dartmouth College, Hanover, N.H., and a co-author on the study.
Or they could be the cores of once - massive planets that migrated and whose outer layers were blasted
away by stellar
radiation.
This is because any super-Earths close enough to their stars have likely had their atmospheres stripped
away by massive doses of
radiation.
Here, the bright orange lanes have been whittled
away by ultraviolet
radiation from the star, turning them into knots with cometlike tails.
By adding a specially patterned layer of silica glass to the surface of ordinary solar cells, a team of researchers led by Shanhui Fan, an electrical engineering professor at Stanford University in California has found a way to let solar cells cool themselves by shepherding away unwanted thermal radiatio
By adding a specially patterned layer of silica glass to the surface of ordinary solar cells, a team of researchers led
by Shanhui Fan, an electrical engineering professor at Stanford University in California has found a way to let solar cells cool themselves by shepherding away unwanted thermal radiatio
by Shanhui Fan, an electrical engineering professor at Stanford University in California has found a way to let solar cells cool themselves
by shepherding away unwanted thermal radiatio
by shepherding
away unwanted thermal
radiation.
Its
radiation sculpts the surrounding cloud
by blowing some of the gas
away, creating dense and less dense regions.
The heat emitted
by this
radiation causes the so - called planetary envelopes to be blown
away, especially because the planets are so close to their host stars.
Once they enter the E-ring, the ice is cooked
away by Saturn's
radiation.
Once ice crystals join the E-ring,
radiation emitted
by Saturn gradually eat
away the crystals.
«The atmospheres of planets orbiting close to their host stars are susceptible to being blowtorched
away by the extreme
radiation from the star,» said Fulton during the briefing.
Takeaway # 1: CDR techniques are slowly getting reclassified
away from solar
radiation management (SRM) and the geoengineering umbrella, and are now viewed
by leading climate experts more as complementary options to more traditional GHG mitigation techniques.
Relatively clear skies in the central and eastern tropical Pacific [during a La Niña] allow solar
radiation to enter the ocean, apparently offsetting the below normal SSTs, but the heat is carried
away by Ekman drift, ocean currents, and adjustments through ocean Rossby and Kelvin waves, and the heat is stored in the western Pacific tropics.
-- only energy balance matters (here comes the school of people saying that the system is trivially simple because it exchanges energy only
by radiation)-- only «equilibrium» matters (here comes the school of people who compare the system to a small ball slightly moved
away from its equilibrium position inside a spherical bowl)-- space doesn't matter (this is a tautology because if a 3D system can be reduced to 1D and still predicted, then the «neglected» 2 D obviously didn't matter)-- from the above follows also necessarily that everything that happens in the real 3D world can only be noise (here comes the school of people who say that everything averages out)
The solar heating of the surface is mostly carried
away by evaporation, with some convection and some
radiation arriving to the cosmos after escaping absorption
by water vapor and clouds, for a global average of about 20 W / m ².
So, to repeat, any warming caused
by back -
radiation will never warm the earth more (usually less) than the degree to which it was initially warmed
by the sun, before it radiated heat
away.
Article
by Phil Livermore, Associate Professor of geophysics, University of Leeds and Jon Mound, Associate Professor of Geophysics, University of Leeds The Earth's magnetic field surrounds our planet like an invisible force field — protecting life from harmful solar
radiation by deflecting charged particles
away.
* But it is shielded from the Sun totally (
by, shall we postulate, an angled omni - mirror that bounces
away any outgoing
radiation into deep space off the ecliptic).
TIS, There's a huge difference between the air temperature in the few meters near the surface, which is warmed
by conduction and
radiation off the immediate surface and the rest of the troposphere, which is warmed
by influences from far
away.
For a study explaining tthat greenhouses are kept warm less
by the
radiation properties of glass than because the heated air can not rise and blow
away see Wood (1909); for the science, see also Lee (1973); Lee (1974).
It follows from this that the logarithmic dependence of the outgoing longwave
radiation (which
by the way, has to do the the exponential decay of the absorption coefficient
away from the center of the absorption line) can still lead to significant temperature changes, particularly since water vapor enhances the value of λ and smoothes out a plot of the outgoing
radiation vs. temperature (making it more linear than T ** 4).
Peter317 says «Any increase in the temperature has to increase the energy flow
away from the body
by all means it can, ie conduction, convection, evaporation as well as
radiation.
Any increase in the temperature has to increase the energy flow
away from the body
by all means it can, ie conduction, convection, evaporation as well as
radiation.
I can think of at least two cases: 1)
radiation fog is caused
by the surface radiating
away energy and cooling enough to bring the temperature of air lying above it down to the dew point or below; 2) advection fog is caused
by warmer (moist) air passing over a cooler surface.
> i > Any increase in the temperature has to increase the energy flow
away from the body
by all means it can, ie conduction, convection, evaporation as well as
radiation.
Intense
radiation could strip
away the ozone layer of Earth - like planets around other stars and render them uninhabitable, according to a new study led
by Dr. Eike Guenther of the Thueringer...