Register to Post Thread

Earth

- The physical state of the earth and its atmosphere. Geology, Meteorology, Oceanography...
RSS Feed Icon
Meta Thread / Thread Starter Last Post Replies Views
Jan16-12 Greg Bernhardt
algae, rescue Sticky Thread Pinned: Algae to the rescue ( 1 2 3 ... Last)
It may be valuable to consider microalgae as a potential solution to a number of problems; not the least of which...
Jun28-14 10:59 PM
OmCheeto
542 184,157
Before posting anything, please review the Physics Forums Global Guidelines. CC/GW threads in this forum are...
Jun9-14 09:26 AM
Greg Bernhardt
0 2,683
Hello! As part of a project related to dam overtopping induced by wind (wave run-up and wave set-up), I am looking...
Feb8-12 05:33 AM
Studiot
10 4,484
Hi guys, I've a habit of looking for things on the ground but don't know what these are. The brown lump is slightly...
Nov25-10 09:03 PM
turbo
8 4,483
Next year there will be a international paleontologic congress about extinct trunk animals in France in the Auvergne....
Oct24-10 06:58 AM
Andre
17 4,481
I have been searching internet for a legitimate source for this graph (I made one like that myself orginally): ...
Oct24-09 06:00 AM
Monique
11 4,479
Came across a 2007 study concerning climate sensitivity. It was published by the Journal Nature, but only as a...
Mar29-09 11:40 PM
Skyhunter
15 4,478
why should the planets rotate?
Sep17-10 04:25 PM
Barakn
20 4,475
I understand that the sun changes magnetic polarity far more often than Earth does (correct me if I'm wrong as it's...
Apr28-14 10:07 PM
Evo
3 4,469
The molecular mass of ozone is 48. But the average molecular mass of air on ground is 29..... So, doesn't the...
Jan31-10 05:09 PM
DaveC426913
9 4,468
I original posted this in GD. It may be more appreciated here. It is a lot more than just pictures. It is long so...
Jul29-13 02:20 PM
edward
8 4,468
While I have quickly looked at Monique's sticky thread on ‘Reviews on Global Warming’ I believe the scope of this...
Jul29-08 05:25 PM
Evo
17 4,463
So I was looking at a map of my country (Norway), and we have a couple of glaciers. Now, I understand that when...
Aug23-10 11:55 PM
Mr Dim
5 4,463
Does anyone else believe that we are not going through global warming but actually and ice age?
Mar26-09 12:02 AM
Skyhunter
18 4,462
A highly speculative idea i would like to propose, perhaps totally wrong. Could it be that Earth's temperature rises...
Oct24-12 05:59 AM
mfb
11 4,452
How the Greenhouse Gas Effect Works We all know by now that the greenhouse gas effect depends upon absorption by...
Jun22-06 05:36 PM
chroot
3 4,444
I loaded the monthly temperature anomalies from HADCRU, GISS and UAH into a single Excel spreadsheet to make it easier...
Jan7-10 04:22 AM
joelupchurch
4 4,444
Take Yellowstone for example, we do not know when it will erupt again, but we know sometime in the future that it...
Jun22-11 09:36 PM
WhoWee
10 4,414
Do you happen to know of an active forum for meteorologists to discuss the latest advances in dynamic and physical...
Oct22-07 10:26 PM
Weather Freak
3 4,406
http://www.ncdc.noaa.gov/sotc/?report=global In summary, the climate is returning to record high temperatures.
Oct3-09 11:52 PM
sylas
31 4,404
I've been reading of the (surprising) fact we are uncertain on whether there is Nuclear Fission in the center of the...
Apr18-13 10:34 AM
Darwin123
13 4,394
Does anyone have any idea about when it might erupt again? I'd like to be prepared since the magma chamber of this...
Sep12-05 03:13 PM
Badass
10 4,384
Is simple shear same as rotational strain? or, is it a type of rotational strain?
Aug16-10 04:44 AM
mugaliens
1 4,383
Last year saw several publications about the climate of the past. I call to the stand, Mann et al 2008 about a...
Mar14-09 11:51 AM
Gokul43201
10 4,376
In the NERC discussions and somewhere here in a thread I remarked that the great mysteries of the Pleistocene Ice Age...
Feb3-07 03:37 AM
Andre
29 4,363
Where on Earth are possible coal and oil of tomorrow, as in many many years from now, forming today? Thanks for...
Jun15-09 12:17 AM
Phrak
24 4,355
Although we see threads starting supporting Green House Gas global warming, we tend to overlook the publications that...
Mar12-07 11:25 PM
William Astley
10 4,348
I will not comment about earthquakes and tsumani's. However, there has been an increase in extreme precipitation ...
Nov19-09 12:41 AM
mheslep
28 4,347
Can we afford to curb our use of global resources? Can we afford not to?
Nov4-03 01:08 PM
Mr. Robin Parsons
36 4,335
As was discussed in another thread, About the rough idea of the greenhouse effect and the temperature of the...
Jul22-05 02:31 AM
CobblyWorlds
18 4,335
Does anyone have explanation, or can point me to papers explaining this thread title? Personally, I did some...
Feb21-12 01:07 PM
Barakn
6 4,330
hi all meant to post this earlier ... got busy the above mentioned Mw 7.0 quake is still visible on my digital...
Apr16-13 08:00 AM
Astronuc
26 4,327
A previous poster asked why we always to have to dig down into the planet to find the past and never did get his...
Nov24-11 05:31 AM
LaurieAG
7 4,322
i'm a sophomore in university, declared geology major last semester, took the 2 100-level pre-reqs (historical geology...
Jun29-13 03:09 PM
rexregisanimi
3 4,322
could the earth be hollow?...is there any physical evidence or law that can prove/disprove it?...thanks.
Feb11-05 02:11 AM
Chronos
4 4,311
Hi. I'm planning to use an all-ocean planet as a setting in a science fiction story, and I was wondering, what would...
Apr16-11 08:54 PM
Xnn
4 4,305
It may be known that the roots of current climate concerns and alarmism are in the study of paleo climate, especially...
Aug30-09 03:47 PM
Andre
8 4,303
I read a recent article (pc magazine) that said the earth is currently generating 44 terawatts of heat with 23...
Jul26-11 06:36 PM
DoggerDan
4 4,298
Dear all, I am interested in the connection between the smoothness of a planet and the gravitational acceleration...
Oct3-07 05:00 AM
natski
32 4,294
Could the Earth's Precessional motion {40,000 years for one loop} cause or contribute to Global warming?
Nov5-07 01:30 PM
wysard
3 4,285
(just tried general astronomy board but no luck) I'm trying to reproduce a plot of Sun's black-body behavior like...
Jul11-10 08:00 PM
everetthitch
0 4,273
Suspend all disbelief and imagine digging to the center of the Earth, there you dig out a small spherical chamber, you...
Sep12-10 07:38 AM
Subductionzon
14 4,269

Register to Post Thread
Bookmark and Share

Display Options for Earth Mentors
Showing threads 481 to 520 of 1715 Mentors : 3
 
Forum Tools Search this Forum
Search this Forum :
 
Advanced Search