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8
votes
2answers
818 views

Why is the summer, in the temperate latitudes, in average, hotter that the spring?

It is common knowledge that the transition from the Spring to the Summer season occurs in the Summer Solstice when the "Sun reaches its highest excursion relative to the celestial equator on the ...
1
vote
3answers
288 views

If humans were able to catch all sun energy reaching the earth for their use, will the climate change?

I guess that energy will be used up and, at the end, will contribute to heat the earth, so I see no big differences... please explain your point of view.
3
votes
1answer
388 views

Is it possible that nuclear fission contributes to climate change?

This is probably a really stupid question, please forgive me. Is it possible that the use of nuclear fission on earth contributes to the increased energy in the Earth's system as according with the ...
3
votes
2answers
408 views

Do greenhouse gasses make the world habitable?

An ageing gent says he does not accept this statement: ...
26
votes
4answers
6k views

How is it possible that it can get hotter in the car than it is outside?

The Law of Thermodynamics says that two bodies will eventually have equal temperatures. How is it possible that when you leave your car in the sun, it gets hotter in the car than it is outside? Why ...
11
votes
2answers
1k views

Why is radiative forcing from CO2 logarithimic and not a decreasing exponential?

I have a question about climate science, but this is relatively straight forward and (I hope) easy. I've been reading that the radiative forcing caused by CO2 in the atmosphere (or any gas) is ...
10
votes
3answers
938 views

How do greenhouse gases trap heat?

I am looking for a molecular-level understanding of the greenhouse effect. What is it about the carbon-dioxide molecule (and methane, and water, etc) that is different from other gasses (particularly,...
5
votes
2answers
458 views

Greenhouse gases

A post (below) on the Bishop Hill blog relating to climate change asserts that no warming effect can be attributed to $\mathrm{CO_2}$. I don't know whether the author is really a physicist but it ...
3
votes
2answers
1k views

Approximating mean daily and hourly temperature beyond Fourier series

Summary: What "well-known" and short parametrized mathematical function describes daily and hourly temperature for a given location? If you look at the mean daily temperature graph for a given ...