Re: A Different View of Global Warming
Von: Robert Miller (rober999@windstream.net) [Profil]
Datum: 25.09.2007 01:09
Message-ID: <6a595$46f8439f$471f667b$6805@ALLTEL.NET>
Newsgroup: alt.politicstalk.politics.misc alt.global-warmingtalk.environment sci.environment
Datum: 25.09.2007 01:09
Message-ID: <6a595$46f8439f$471f667b$6805@ALLTEL.NET>
Newsgroup: alt.politicstalk.politics.misc alt.global-warmingtalk.environment sci.environment
"HangEveryRepubliKKKan" <Justice@ExecuteTheBushTraitor.com> wrote in message news:7XGJi.4162$tx1.619@read1.cgocable.net... > > "Robert Miller" <rober999@windstream.net> wrote >> You don't need temperature sensors on Europa to determine it's temp. >> Even with my modest telescope I can take it's temp. provided the right >> sensor > > Absolutely true. But you would have to use a bolometer and a very huge > dish. since it's spectra isn't a simple black body. > > So who on earth is taking the temperature measurements of the plantes in > this way? > > Nobody...... > Are you sure? How do you think they know the temps of these heavenly bodies in the first place? http://www.solarviews.com/eng/ganymede.htm Ganymede is much colder than Earth, with these daytime temperatures ranging across the surface from 90 to 160 Kelvin (or -297 to -171 degrees Fahrenheit). Jupiter and its moons receive less than 1/30th the amount of sunlight that the Earth does, and Ganymede has essentially no atmosphere to trap heat. Ganymede's day is just over 7 Earth days long, the same time it takes to orbit Jupiter once. (Courtesy NASA/JPL) It's not difficult to measure the if that is what an astronomer really wants to do either by infrared emissions or by other techniques. http://www.space.com/scienceastronomy/pluto_warming_021009.html In what is largely a reversal of an August announcement, astronomers today said Pluto is undergoing global warming in its thin atmosphere even as it moves farther from the Sun on its long, odd-shaped orbit. Pluto's atmospheric pressure has tripled over the past 14 years, indicating a stark temperature rise, the researchers said. The change is likely a seasonal event, much as seasons on Earth change as the hemispheres alter their inclination to the Sun during the planet's annual orbit. They suspect the average surface temperature increased about 3.5 degrees Fahrenheit, or slightly less than 2 degrees Celsius. There will always be "Chicken Littles" around to say the sky is falling, and they will always have their followers.[ Auf dieses Posting antworten ]
Antworten
- HangEveryRepubliKKKan (25.09.2007 09:04)
- Robert Miller (27.09.2007 23:43)
- HangEveryRepubliKKKan (28.09.2007 21:35)
- Robert Miller (29.09.2007 20:39)
- HangEveryRepubliKKKan (01.10.2007 22:37)
- Robert Miller (03.10.2007 04:57)
- Poster (27.09.2007 23:49)
- Kurt Lochner (27.09.2007 23:57)
- HangEveryRepubliKKKan (29.09.2007 21:16)
