How many times have you said "If a greenhouse effect exists"? How many times have you said "absorption followed by emission doesn't equal warming"?
Since I don't think that a greenhouse effect, as described by climate science exists, I say it every time I voice the opinion...and absorption followed by emission do not equal warming.
greenhouse effect works just fine on other planets. Here are a few sites discussing the matter:
Your links are bullshit...they simply make the claim that a greenhouse effect as described by climate science exists on other planets...fact is, it doesn't even exist here.....and any pseudoscientific site that claims that the temperature on venus is due to a runaway greehouse effect is not worth the time it takes to read....the temperature on venus is due to its atmospheric pressure....not a greenhouse effect as described by climate science.
A greenhouse effect as described by climate science requires solar radiation be absorbed by the surface, radiated into the atmosphere and then back radiated to the surface...very little solar radiation ever reaches the surface of venus..
The lack of a greenhouse effect was proven by the venus probe...despite claims of a runaway greenhouse effect on venus, the probes showed that if one descends into the atmosphere of venus to a depth where the atmospheric pressure is 1000 millibars or the sea level pressure of earth, the temperature is 66C....warmer than earth but when one accounts for the difference from the sun and resulting increased incoming solar radiation, the temperature there at the same pressure as earth is almost identical to the temperature of earth....in an atmosphere composed almost entirely of so called greenhouse gasses. That alone should have been enough to send the greenhouse hypothesis to the trash if climate science were an honest branch of science...
For further evidence of the lack of a greenhouse effect as described by climate science one need only apply the ideal gas laws to the other planets in the solar system with atmospheres.
These calculations were provided by Ross MLeod..properties are from the planetary fact sheet from NASA....feel free to point out any errors to NASA...(note: (S)=Surface (1 bar)= equals altitude where pressure equals that at earth sea level
Property Venus Earth Mars Jupiter Saturn Uranus Neptune
Pressure 92000 1014 6.9-9 1000 1000 1000 1000
(millibar) (S) (S) (S) (1 bar) (1 bar) (1 bar) (1 bar)
Density 65000 1217 20 160 190 420 450
(g/m3) (S) (S) (S) (1 bar) (1 bar) (1 bar) (1 bar)
Molecular 43.45 28.97 43.34 2.22 2.07 2.64 2.59
weight
(g/mole)
Temp(K) 737K 288K 210k 165K 134K 76K 72K
(S) (S) (S) (1 bar) (1 bar) (1 bar) (1 bar)
Solar 2613.9 1367.6 589.2 50.50 14.90 3.71 1.51
Irradiance
(w/m2)
Black Body 184.2 254.3 210.1 110.0 81.1 58.2 46.6
Temperature
(K)
Venus
PV = nRT
92000 (mb) x 1000 (litre/ m3) = 65000 (g/ m3) / 43.45 (g/mole) x 0.082 x T
T = 92000/ (0.082 x 65000/43.45) = ~750 K
Earth
PV = nRT
1014 (mb) x 1000 (litre/ m3) = 1217 (g/ m3) / 28.97 (g/mole) x 0.082 x T
T = 1014/ (0.082 x 1217/28.97) = ~294 K
Mars
PV = nRT
Because the Martian atmosphere is so slight 2 calculations were used– the minimum and maximum measured at the Viking Lander Site to demonstrate something significant.
6.9 (mb) x 1000 (litre/ m3) = 20 (g/ m3) / 43.34 (g/mole) x 0.082 x T
T = 6.9/ (0.082 x 20/43.34) = ~182 K; or,
T = 9/ (0.082 x 20/43.34) = ~238 K
Jupiter
PV = nRT
1000 (mb) x 1000 (litre/ m3) = 160 (g/ m3) / 2.22 (g/mole) x 0.082 x T
T = 1000/ (0.082 x 160/2.22) = ~169 K
There can, by definition be no greenhouse effect on jupiter
Saturn
PV = nRT
1000 (mb) x 1000 (litre/ m3) = 190 (g/ m3) / 2.22 (g/mole) x 0.082 x T
T = 1000/ (0.082 x 190/2.07) = ~133 K
There can, by definition, be no greenhouse effect on Saturn
Uranus
PV = nRT
1000 (mb) x 1000 (litre/ m3) = 420 (g/ m3) / 2.64 (g/mole) x 0.082 x T
T = 1000/ (0.082 x 420/2.64) = ~77 K
There can, by definition, be no greenhouse effect on Uranus
Neptune
PV = nRT
1000 (mb) x 1000 (litre/ m3) = 450 (g/ m3) / 2.69 (g/mole) x 0.082 x T
T = 1000/ (0.082 x 450/2.69) = ~73 K
There can, by definition, be no greenhouse effect on Neptune
Particularly note the actual surface temperature of earth and the temperature calculated via the ideal gas laws....very close....doesn't the greenhouse hypothesis claim that an additional 33C is added by the greenhouse effect? Don't you find it interesting that according to the greenhouse hypothesis without the greenhouse effect the temperature would be -18C while the ideal gas laws say that the temperature on earth should be pretty damned close to the actual temperature on earth?
And as to the physics of the greenhouse effect working fine on other planets, that statement is laughable...the actual temperature on the surface of Venus is about 464C the ideal gas laws predict that the temperature on venus should be about 477C...the greenhouse effect model, when applied to venus predicts that without a greenhouse effect, the temperature on venus would be a balmy 68C....the ideal gas laws say 477....the greenhouse effect claims to be 396 degrees on venus.
It is absolutely laughable....What would the greenhouse effect be on planets that have no greenhouse effect due to a lack of greenhouse gasses? The ideal gas laws predict those temperatures just fine...what does the greenhouse effect say?
There is no greenhouse effect as described by climate science....there is an atmospheric thermal effect which is profound, but it doesn't care what the composition of the atmosphere is and thus isn't politically attractive as human activity can not be demonized...
you do reject it. Though even Willis Eschenback says Wood was full of crap. Check out
The R. W. Wood Experiment | Watts Up With That?
You think Willis is full of shit and don't believe a word he says, but think he is correct regarding Woods experiment? Interesting...Since you don't believe him, and think he is a hack, why do you accept his opinion on this matter? Let me guess...you accept anything from anyone so long as it agrees with what you think...and reject anything from anyone if they disagree with you.
do you believe is raising the Earth's temperature 33C higher than Stefan-Boltzman says it should be?
The Stephan Boltzman law applies to black bodies...it can't be rightly applied to earth..one more error within the failing greenhouse hypothesis.
The actual san temperature of the planet is about 59 degrees F....the ideal gas laws (with no greenhouse effect) predict that the temperature is 69 degrees F....the greenhouse hypothesis predicts that the temperaure without a greenhouse effect the temperature would be barely above 0 degrees F....which is more believable? No greenhouse effect as described by climate science exists.