+ Main Category
Biology: 18066
Agriculture: 7684
Horticulture: 3982
Forestry: 843
Geography: 5126
Environment: 5562
Research: 2212
Society: 445
+ Tell a Friend
Fill out the information below to email a friend a brief note about 'TropHort: Biology, Agriculture and Geography'
+ Top 10
+ Directory Statistics
Links: 41700
Categories: 7193
Registered Users: 599
Mailing List Subscribers: 115
+ Pagerank Statistics
+ Join Mailing List
Joining mailing list will entitle you
to receive occasional emails informing you of news and
updates to the site and any special offers that may be
of interest to you.
The Great Magnet, the Earth
149197
The Great Magnet, the Earth
http://www.phy6.org/earthmag/demagint.htm
Historical review of geomagnetism, from the discovery of the compass to plate tectonics and space observations. Also has instructions for teachers, glossary, and FAQ.
Geography > Geoscience > Geophysics
Apr 15, 2008
Write a Review
Add to My Favorite
Refer it to Friend
Report Broken Link
Other links at Geography > Geoscience > Geophysics
A collection of papers on tectonic activity, atmospheric electricity, meteors, and unexplained natural phenomena.
Category:
A detailed non-mathematical introduction to the research on the Earth's magnetic environment in space and its history. Contains master directory of many related text files.
Category:
Magnetotellurics (MT) is a geophysical method to study the distribution of electrical conductivity in the earth. Article includes examples of recordings and resistivity ranges of standard rock types.
Category:
Common geophysical methods used by the Environmental Protection Agency at hazardous waste sites include: ground penetrating radar, seismic refraction, electromagnetics, and magnetometry. Presents case studies and field-based analytical methods.
Category:
Article discussing the different types of multicomponent seismic data, including geophone orientation, recording methods and successful applications.
Category:
Collects observations, analyzes, distributes and publishes information and data related to astronomy, geodesy, geophysics and allied sciences.
Category:
Text and interactive models derived from course notes and instructional programs. Covers the physical properties of earth materials, with chapters on geophysical methods and interpretation.
Category:
Technical support, guidance, and applied research that fosters the appropriate use of surface and borehole geophysical methods for USGS interdisciplinary earth science investigations and the development of geophysical characterization and monitoring methods.
Category:
Research on thermal diffusivity of rocks by the laser flash technique at high temperature and the dielectric properties of fluids.
Category:
An introduction to the technical terminology used in potential fields, gravity and magenetics studies.
Category:
