A Dec. 4 Instagram post (direct link, archive link) shows an image of Earth from space. Earth's atmosphere is labeled "pressurized gas," while outer space is labeled "infinite vacuum." A third label ...

Do you know what causes wind? Well, broadly speaking it’s the sun... but more specifically, how the sun unevenly heats the Earth’s surface. That leads to areas of high and low pressure forming, and in ...

Windstorms can seem like they come out of nowhere, hitting with a sudden blast. They might be hundreds of miles long, stretching over several states, or just in your neighborhood. But they all have ...

Vessel with an FFR of 0.53 and a pullback pressure gradient of 0.87, depicting focal disease (Photo Credit: Carlos Collet et al) A novel metric derived from fractional flow reserve (FFR) pullback ...

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The petroleum industry must predict pore-pressure profiles accurately, often walking a fine line between pore pressure and fracture gradient as it drills and completes oil and gas wells. The industry ...

J. Moritz, A. Baumgartner OMV Aktiengesellschaft Vienna Specialized equipment and procedures were needed for carrying out a successful flow test of the deepest reservoir, to date, in Europe. The ...