Question for JPP Climate Enthusiasts

Light from the Sun excites electrons in atoms. So how do photons get converted to heat? Atoms are constantly vibrating, some of them vibrate sufficiently that their vibrational energy is roughly equal to the photons absorbed from the Sun, such that they are in resonance with the solar energy. Those atoms then make a quantum transition from 'electronically excited' to 'vibrationally excited,' meaning that the energy causes the whole atom to move, in other words to heat up. The atoms which make the jump to vibrational excitation soon collide into neighbouring atoms, thus dissipating their vibrational energy causing them to heat up likewise.

Microwave ovens are tuned to the frequency that causes molecules of water to rotate, and the ensuing friction causes heating of water-containing substances. This is how microwave ovens cook food by heating water molecules and how greenhouse gases adsorb electromagnetic energy and convert it to heat energy.

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Thanks for dong the heavy lifting, Havana. Photon physics are not in my wheelhouse.

When the clouds/gases are warmed up, does that heat transfer directly to the rest of the atmosphere? ... or does it go back to the surface in infrared form? ... or a bit of both?
 
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Thanks for dong the heavy lifting, Havana. Photon physics are not in my wheelhouse.

When the clouds/gases are warmed up, does that heat transfer directly to the rest of the atmosphere? ... or does it go back to the surface in infrared form? ... or a bit of both?

It's fairly basic stuff on any university physics or chemistry course.
 
Thanks for dong the heavy lifting, Havana. Photon physics are not in my wheelhouse.

When the clouds/gases are warmed up, does that heat transfer directly to the rest of the atmosphere? ... or does it go back to the surface in infrared form? ... or a bit of both?

The heating effect is mostly generated in the ionosphere, some stays in the ionosphere, some reaches the surface and the result back out to space.
 
No one said the earth is going to end in 12 years idiot!.
AOC did, to list a single example. Here are her own words, word for word...

"Millennials and people, you know, Gen Z and all these folks that will come after us are looking up and we’re like: The world is going to end in 12 years if we don’t address climate change and your biggest issue is how are we gonna pay for it?" Ocasio-Cortez told Coates. "This is the war — this is our World War II."

https://www.realclearpolitics.com/v..._years_if_we_dont_address_climate_change.html

https://www.usatoday.com/story/news...casio-cortez-climate-change-alarm/2642481002/

You are a boldface liar!
Inversion Fallacy.
 
Did Rush Limbaugh give you that quote? Fox News? Breitbart?

Give us a break douche bag!

It doesn't matter who is spreading the quote; all that matters is that those were her very own words word for word. SHE is the source of those words.

I also linked you to a USA Today article if that secondary source is more preferable to you... The primary source is still AOC's gigantic horse mouth...
 
DUDE! Use something other than a lying RIGHT-WING FAKE-NEWS website to get your quotes? OK!

Otherwise people are just going to laugh at you and ignore you for being such a vulnerable complicit idiot!

I gave you a USA Today link you buffoon... Are THEY "right wing fake-news" too?? :laugh: :laugh:

Regardless, all that matters is that those words came directly out of AOC's mouth...
 
I could be belive what they quote as true.

However even if she did say it, she is a freshman congressman lady and rookies are subject to gaffs!

Donald Trump gaffs every time he says climate change is a hoax! And he is the president.

The earth is warming, and climate change is not a hoax- regardless as to whether man is causing it- or not!

So Donald Trump is an idiot for saying it's a hoax!

Yeah, but he's a "freshman president" much like AOC is a "freshman congressman lady"... Why does she get a free pass and not Trump? After all, "rookies are subject to gaffes", are they not?

It's sad when I don't even have to form any arguments of my own and can just use your own argumentation against you...
 
Although methane is a far more powerful greenhouse gas than CO2, around 20 times, it is also has a much shorter retention time in the atmosphere of around 10 years.

There's no such thing as a greenhouse gas.

Post #174 beautifully explained why this is...
 
Yeah, but he's a "freshman president" much like AOC is a "freshman congressman lady"... Why does she get a free pass and not Trump? After all, "rookies are subject to gaffes", are they not?

It's sad when I don't even have to form any arguments of my own and can just use your own argumentation against you...

OK! Let's do make a comparison based on number of gaffs! President Trump is leading AOC 10,000 gaffs to AOC's one!

Get real! Idiot!
 
Yeah, but he's a "freshman president" much like AOC is a "freshman congressman lady"... Why does she get a free pass and not Trump? After all, "rookies are subject to gaffes", are they not?

It's sad when I don't even have to form any arguments of my own and can just use your own argumentation against you...

I answered that dodo bird!
 
It doesn't matter who is spreading the quote; all that matters is that those were her very own words word for word. SHE is the source of those words.

I also linked you to a USA Today article if that secondary source is more preferable to you... The primary source is still AOC's gigantic horse mouth...

The primary source for gaffs is a gigantic HORSE'S ASS DONALD TRUMP!
 
1. What else would you call a system of climates? weather?
Climate is not a system. It is not weather either. It is a descriptive term, like 'desert climate'. It matters not whether a desert becomes a rainforest, 'desert climate' still means the same thing. Climate does not change. Earth has many climates, there is no global climate. This buzzword was created to mask the other buzzword that people were no longer accepting as well, 'global warming', also undefined.

Weather is simply that: weather. The study of weather patterns and their cause is what meteorology is all about. Some of it is science, some of it is not.

2. Terminology problem, not theoretical ... ok
This particular buzzword is a favorite of the Church of Global Warming, trying to argue that visible light is 'shortwave' (it isn't), and infrared light is 'longwave' (it isn't). It is their attempt to say two things which are egregiously wrong:
1) the Sun only puts out visible light (it puts out a wide spectrum of light, ranging from radio waves all the way up to X rays. The bulk of the Sun's output is infrared.
2) that visible light absorption results in conversion to thermal energy (it doesn't. It results conversion to chemical energy, which has no temperature).
3. If there are more "greenhouse" gases. Then YES, there is a change.
No, there is no such thing as a 'greenhouse' gas. No gas or vapor has the capability to warm the Earth using infrared light emitted from the surface of the Earth.
4. With an increase in "greenhouse" gases, it warms more.
* You can't create energy out of nothing. (1st law of thermodynamics)
* You can't warm a warmer surface using a colder gas. (2nd law of thermodynamics)
* You can't trap light. (Planck's law)
* You can't reduce the radiance of Earth and increase its temperature at the same time. (Stefan-Boltzmann law)
5. I think you are conflating surface and atmosphere.
No. The Church of Global Warming does when they are attempting to move goalposts around.
This is new to me ... "No molecule is capable of absorbing a photon of less energy than the molecule already contains."
Part of quantum physics, which most people don't know. A molecule carries a certain amount of energy. So does a photon. If the photon has more energy than the molecule, the molecule might absorb it. If it has less, no chance of it. The molecule appears reflective or transparent to the photon.

Kind of like trying to stop an incoming truck with a BB gun. The BB's just bounce off.
 
Light from the Sun excites electrons in atoms. So how do photons get converted to heat? Atoms are constantly vibrating, some of them vibrate sufficiently that their vibrational energy is roughly equal to the photons absorbed from the Sun, such that they are in resonance with the solar energy. Those atoms then make a quantum transition from 'electronically excited' to 'vibrationally excited,' meaning that the energy causes the whole atom to move, in other words to heat up. The atoms which make the jump to vibrational excitation soon collide into neighbouring atoms, thus dissipating their vibrational energy causing them to heat up likewise.

Microwave ovens are tuned to the frequency that causes molecules of water to rotate, and the ensuing frictionb8 causes heating of water-containing substances. This is how microwave ovens cook food by heating water molecules and how greenhouse gases adsorb electromagnetic energy and convert it to heat energy.

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And if a molecule is already so excited, it will not be further excited again by a photon that has less energy than that molecule. You left that rather important part out.
 
Thanks for dong the heavy lifting, Havana. Photon physics are not in my wheelhouse.

When the clouds/gases are warmed up, does that heat transfer directly to the rest of the atmosphere? ... or does it go back to the surface in infrared form? ... or a bit of both?

* You can't warm a warmer surface using a colder gas. (2nd law of thermodynamics)
 
The heating effect is mostly generated in the ionosphere, some stays in the ionosphere, some reaches the surface and the result back out to space.

* You cannot heat a warmer surface using a colder gas. You cannot make heat flow backwards or reduce entropy in any system. (2nd law of thermodynamics)
 
Why is the dark side of the Moon so cold lol?

It isn't. Currently, the moon is half full (waxing phase). Half the 'dark side' is lit by the Sun right now.

Like the ISS, the Moon reaches temperatures of 250 deg F during the day (or sunlit side of the station). There is no appreciable atmosphere, no carbon dioxide.
Here on Earth, we have an atmosphere and carbon dioxide, yet daytime temperatures on Earth never get that high (thankfully!) If CO2 warms the Earth, why is the Earth so much COLDER during the day?
 
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