Forum: Earth Sciences

Geology, Geography, Tectonics, or any of several essentially geologic sciences that are concerned with the origin, structure, and physical phenomena of the earth.

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Sticky: Some useful earth science web sites Started by marnixR, December 12th, 2008 07:45 AM	Replies: 1 Views: 3,777	Last Post By marnixR December 5th, 2013, 02:19 PM
Sticky: radio isotope dating question. Started by jollybear, December 31st, 2007 02:05 PM 9 Pages • 1 2 3 ... 9	Replies: 818 Views: 86,078	Last Post By Sealeaf June 15th, 2013, 12:26 AM
Sticky: global warming threads Started by marnixR, February 28th, 2010 11:46 AM	Replies: 9 Views: 4,769	Last Post By marnixR March 2nd, 2010, 04:03 PM
Sticky: Homework problem? READ THIS BEFORE POSTING Started by marnixR, November 15th, 2008 12:37 PM	Replies: 0 Views: 3,262	Last Post By marnixR November 15th, 2008, 12:37 PM

earth layer significative element Started by carter7gindenv, August 24th, 2017 08:48 AM	Replies: 8 Views: 321	Last Post By exchemist September 23rd, 2017, 08:57 AM
Why is volcanic soil more acidic? Started by sunflowerz22, August 24th, 2014 07:58 PM	Replies: 8 Views: 410	Last Post By The Geographer September 23rd, 2017, 06:54 AM
what is fabric selectiv porosity Started by carter7gindenv, August 24th, 2017 08:21 AM	Replies: 0 Views: 136	Last Post By carter7gindenv August 24th, 2017, 08:21 AM
Homework problems. Answers needed. Started by sims70, July 1st, 2017 07:53 PM	Replies: 5 Views: 526	Last Post By Zwolver August 2nd, 2017, 05:15 AM
Cool Geological Event Photos Started by 甘肃人, October 4th, 2014 10:19 AM	Replies: 9 Views: 657	Last Post By cosmictraveler October 5th, 2014, 12:23 PM
The ultimate anti seismic system Started by seismic, October 2nd, 2014 03:53 PM	Replies: 17 Views: 479	Last Post By seismic October 4th, 2014, 01:54 PM
Prevention of supervulcano eruptions by "decompressive craniectomy" Started by Etsin, September 12th, 2014 05:25 PM	Replies: 22 Views: 578	Last Post By exchemist October 3rd, 2014, 11:09 AM
So lets say the sun dies... Started by Hellkite, September 15th, 2014 04:22 PM	Replies: 12 Views: 584	Last Post By John Galt September 30th, 2014, 08:30 PM
Moved: Gravity and Centripetal Force Started by Asad Ul Rehman, September 23rd, 2014 12:56 PM	Replies: - Views: -
Question about wind & storms Started by WVBIG, September 14th, 2014 04:58 PM	Replies: 13 Views: 541	Last Post By John Galt September 19th, 2014, 06:50 AM
solar panel installer in los angeles Started by roheni, September 4th, 2014 12:27 AM	Replies: 2 Views: 421	Last Post By Sealeaf September 5th, 2014, 10:59 PM
Radiometric Dating and it's "Assumptions" Started by Erebus, November 16th, 2010 02:08 AM	Replies: 25 Views: 4,906	Last Post By Zwolver September 3rd, 2014, 03:00 AM
Moved: White head baby girl. Started by claxis, September 2nd, 2014 07:57 AM	Replies: - Views: -
Climate Engineering - Does it really exist? Started by mannyfresh, August 26th, 2014 01:17 PM	Replies: 7 Views: 508	Last Post By mannyfresh August 30th, 2014, 02:17 PM
Is there any term for this? Started by uyw4687, April 13th, 2014 10:13 PM	Replies: 3 Views: 528	Last Post By uyw4687 August 26th, 2014, 07:41 AM
How did the Oceans form? Started by portcontrol7, August 5th, 2008 01:02 AM 2 Pages • 1 2	Replies: 115 Views: 22,489	Last Post By Paleoichneum August 22nd, 2014, 08:01 PM
Asteroids modified the early Earth Started by skeptic, August 2nd, 2014 10:10 PM	Replies: 6 Views: 504	Last Post By jjmckane August 20th, 2014, 09:41 PM
Why does the Moon-Earth Centre of Gravity not affect gravity experienced on Earth's surface Started by mojorising, August 15th, 2014 12:11 AM	Replies: 16 Views: 546	Last Post By Robittybob1 August 16th, 2014, 07:22 AM
Piezoelectric crystals Started by Weber, August 10th, 2014 10:17 AM	Replies: 1 Views: 412	Last Post By shlunka August 10th, 2014, 10:51 AM
Geophysics question - How do you compute the depth of a layer of bedrock, and how far should the geophones be spaced? Started by Maxitwist, August 6th, 2014 07:27 PM	Replies: 0 Views: 364	Last Post By Maxitwist August 6th, 2014, 07:27 PM