Glass electrodes used in nanoscale pump

(PhysOrg.com) -- A team of engineers from the U.S. and South Korea has developed what is believed to be the smallest man-made pump ever built, powered by a glass electrode. The pump is about the same size as a red blood corpuscle.

Spin-polarized electrons on demand

Many hopes are pinned on spintronics. In the future it could replace electronics, which in the race to produce increasingly rapid computer components, must at sometime reach its limits. Different from electronics, where whole ...

Roman ship carried live fish in tank

(PhysOrg.com) -- A new report published in the International Journal of Nautical Archaeology shows that Roman fishing ships may have used a pumping system to supply oxygenated water to an onboard fish tank. Due to a lack ...

Astronauts complete rare Christmas Eve spacewalk

Space station astronauts repaired a crippled cooling system during a rare Christmas Eve spacewalk Tuesday, braving a "mini blizzard" of noxious ammonia as they popped in a new pump.

Pumped storage hydropower a 'game-changer'

A series of Pumped Storage Hydropower (PSH) projects planned across 5 states could triple Australia's electricity storage capacity, according to a new study by a researcher at The Australian National University (ANU).

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