(eg water in the ocean) Specifically I contend that there is not
enough photon energy available so that ALL added CO2 or water vapor (in the case of feedback) WILL absorb a photon to contribute to the GHE.
This pulse also has to be short to catch the direction of electron motion and have
enough photon energy to knock the excited electrons out of the molecule.
Not exact matches
4s) then
photons erupted from this
energy cloud (detectable today as the microwave background radiation) 5s)
photons and other particles form the bodies of the early universe (atoms, molecules, stars, planets, galaxies) 6s) it rained on the early earth until it was cool
enough for oceans to form 7s) the first life form was blue green bacteria.
4) then
photons erupted from this
energy 4) let there be LIGHT (1 - 4 all the first day) cloud (detectable today as the microwave background radiation) 5)
photons and other particles form the 5) God next creates the heavens (what we call the sky) above bodies of the early universe (atoms, (2nd day) molecules, stars, planets, galaxies) 6) it rained on the early earth until it was 6) dry land appears as the oceans form (3rd day) cool
enough for oceans to form 7) the first life form was blue green bacteria.
Then, when the cosmos reached an age of about 300,000 years and cooled
enough for
energy to stream through the matter unimpeded, the
photons escaped.
If even a small amount of
energy from phonons (the sound units that carry the
energy through the germanium or silicon, much as
photons are the units of light) hit the detector, it can be
enough to make the device lose superconductivity and register a potential dark matter event through a device called a superconducting quantum interference device, or SQUID.
Ionizing radiation is a type of particle radiation in which an individual particle (for example, a
photon, electron, or helium nucleus) carries
enough energy to ionize an atom or molecule (that is, to completely remove an electron from its orbit).
Ordinarily, they don't stick around long
enough to be directly observed, but if a pair straddles the event horizon, then one
photon can fall into the black hole, while the other escapes, carrying
energy away as Hawking radiation.
Researchers have known for decades that if incoming
photons have
enough energy, they can liberate two or even three electrons.
Some of those
photons carry
enough energy to overcome the «stickiness» holding electrons to a metal.
Traditional lasers are made from materials that have been pumped with
enough energy to make them spontaneously burst with
photons.
The
photons bounce between these mirrors, passing through the wiggler until they build up
enough energy to escape through one partially transparent mirror.
But a
photon can give an electron
enough energy to escape that pull, much like a video game character getting a power - up to jump a motorbike across a ravine.
Green - light
photons hold 240 kJ / mole of
energy, which is
enough to bend (but not break) the rhodopsin molecules in our retinas that trigger our photosensitive rod cells to fire.
If the
photon doesn't have
enough energy, the electron stays put.
The negative crystal has extra electrons, and when a
photon with
enough energy strikes the material, it dislodges an electron on the positive side, increasing its
energy and leaving behind a «hole.»
Within that plane,
photons are so concentrated that they interact with the dye in pairs, each of which has
enough energy to light up the dye molecules.
An individual molecule can only directly vaporize from an absorbed
photon if that
photon possesses
enough energy to transfer to the molecule so that it can overcome the heat of vaporization barrier.
It's not really to do with
photons emitted by the surface at first, it is just more
photons emitted by the atmosphere with more GHGs, making a larger downward IR flux changing the
energy balance at the surface until it warms up
enough to emit more and balance it again.
Near infrared
photons / particles / wavelengths are not big
enough to do this, that is why it is classed in with Light and not classed in with Heat, because it is not a thermal
energy.
As an example, I was running out some of calcs the other day and at the temperature I was using, only 1 in 800 CO2s had the
energy necessary to shoot off a
photon (and consequently, one N2 in 800 also had that
energy), but that was exactly
enough to balance the absorption I was dealing with.
Increase the flux in, the sample warms until it is in equilibrium and then there will be sufficient CO2 molecules with an
energy state high
enough to shoot out as many
photons as are coming in.
When a
photon hits a molecule, if it has too much
energy,
enough is absorbed to boost an electron to the next higher orbit and the rest is immediately radiated away.
Radiation from a molecule at -80 C therefore can not provide
enough energy in the form of
photons, to warm molecules (by boosting electrons into higher, more energetic orbits) at -4 C or above (seawater temperatures).
The CO2 (or other GHG molecule) certainly absorbs specific LWIR
energies, according to the
energy levels of its excited molecular states;» BUT» in the lower atmosphere it NEVER (hardly ever) has
enough time to re-radiate that absorbed
Photon, at the same
energy and frequency (wavelength).
If there isn't
enough energy to boost an electron to the next available slot in a higher orbit, the
photon's
energy is immediately re-radiated leaving the molecule with the same kinetic
energy (temperature) as before.