News tagged with sandstone

NASA image: Reading the alphabet from space

NASA's Earth Observatory has tracked down images resembling all 26 letters of the English alphabet using only NASA satellite imagery and astronaut photography. In this image, the letter 'Y' is for yardangs, elongated landforms ...

dateJan 01, 2016 in Earth Sciences
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Discovering oil at micro level

(PhysOrg.com) -- Getting trapped oil out of porous layers of sandstone and limestone is a tricky and costly operation for energy exploration companies the world over. But now, University of Alberta researchers have developed ...

dateNov 03, 2011 in Analytical Chemistry
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World record in 3d-imaging of porous rocks

A team of physicists headed by Prof. Rudolf Hilfer at the Institute for Computational Physics (ICP) of the University of Stuttgart has established a world record in the field of three-dimensional imaging of porous materials. ...

dateOct 24, 2011 in General Physics
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