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Geologists suggest early continents formed through mantle plumes, not plate collisions
Geologists from the University of Hong Kong (HKU) have made a breakthrough in understanding how Earth's early continents ...
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Radar cross section reduction of dihedral and trihedral comer reflectors coated with radar absorbing materials (8-12 GHz) - IEEE Xplore
Corner reflectors form the major scattering centers in the radar signatures of ships, aircraft and vehicles. The radar cross section (RCS) reduction of these "flare spots" (corner reflectors) plays an ...
A Fragment of Earth’s Original Crust Still Exists—and It’s Buried in Canada
Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...
Junggar Basin sediments reveal interplay between solar system chaos and Earth's carbon cycle
Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...
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Earth's mantle chemistry has remained stable for billions of years, according to scientists
They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...
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The Massive Flea Market In South Carolina Where You Can Fill A Whole Cart For $35
The clothing area yields a barely-worn designer shirt for $4 that would have cost $50 at the department store. A quick stop at the tool table scores you a perfectly functional hammer for $3 instead of ...
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Transient electromagnetic field of a vertical magnetic dipole on a two-layer conducting Earth - IEEE Xplore
The transient field-frequency domain of magnetic dipole in a two-layered conducting Earth has been studied. It is obtained as a summation of waveguide modes plus contributions from branch cuts in the ...