News tagged with water blade

Search results for water blade

Smart anti-icing system for rotor blades

In very cold climate zones, the wind can blow with tremendous force. But wind turbines have rarely been built in these regions up to now. The risk of ice formation on the rotor blades is just too high. But ...

Dec 01, 2014
5 / 5 (5) 0

Testing turbines to save energy

They say a little knowledge is a dangerous thing. But a little knowledge can also be comforting. For anyone who has sat on a jet airplane at takeoff, tense and sweaty-palmed, wondering how in the world this ...

Nov 18, 2014
4.7 / 5 (3) 1

Greener ship propellers

A Norwegian invention is reducing by a third the energy that foundries need to manufacture ship propeller blades.

Oct 28, 2014
4.8 / 5 (6) 1

How the lotus got its own administration

Actually the lotus is a very ordinary plant. Nevertheless, during the Qing dynasty (1644-1911) a complex bureaucratic structure was built up around this plant. The lotus was part of the Imperial Household, ...

Oct 21, 2014
5 / 5 (2) 0

List of search results for water blade