3 posts tagged with Hydroelectricity.
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"All we can do is hold our hearts."

Building a hydro-electric dam on a bed of water-soluble gypsum was never the best idea, but engineers kept it under control for thirty years by filling any holes that appeared in the bedrock with cement (a process known as grouting). Now the repair workforce has fallen by 90%, the bedrock is getting weaker, the sluice gates are jammed, and spring meltwater threatens to burst the dam and send a wall of water twenty metres high flooding towards the cities downstream. [more inside]
posted by rory on Mar 3, 2016 - 34 comments

Atlantropa: Dam in the Straits of Gibraltar and Flood Africa

The Canal des Deux Mers connected the Atlantic to the Mediterranean, the Zuiderzee Works reclaimed part of shallow inlet of the North Sea to expand the Netherlands, so why not try taming the Mediterranean and irrigating Africa? Part ocean reclamation, part power generation (the "white coal" of falling water), Atlantropa wasn't simply the stuff of science fiction. First called Panropa, it was the long-term goal of a German architect and engineer named Herman Sörgel, a dream that lasted until his death in 1952, and the Atlantropa Institute continued on another 8 years. [more inside]
posted by filthy light thief on Apr 22, 2011 - 17 comments

Can Two Engineers and Some Elbow Grease Save The World?

Planet Mechanics Dick Strawbridge and Jem Stansfield have been travelling Europe (for National Geographic UK) on a mission to lower energy consumption (and make interesting television). Air Propelled Sandwich | Cow Power | Lake District Dilemma | Solar Paella | Electric Water Taxi | Surf Power | Heavy Metal House | Tree Powered Truck
posted by chuckdarwin on May 27, 2008 - 32 comments

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