We'd like 250,000 of these, please http://arts.guardian.co.uk/art/architecture/story/0,,2244258,00.html Delta Works.org http://www.deltawerken.com/English/10.html?setlanguage=en Historic maps of the Netherlands http://odur.let.rug.nl/~maps/fokkevdmolen/index1.htm American Experience: Hoover Dam http://www.pbs.org/wgbh/amex/hoover/ China Three Gorges...

The Foundation for Water and Energy Education offers this informative guide to hydroelectric power. To begin with, users can tour a hydroelectric dam by clicking on successive systems shown in a diagram. This part of the guide is somewhat lacking in content, as it is mainly illustrations with little explanation. However, the rest of the guide is more illuminating. Other sections show users how...