The spring is a marvel of human engineering and creativity. For one, it comes in so many varieties—the compression spring, the extension spring, the torsion spring, the coil spring, etc.—all of which serve different and ...
General Physics
Feb 16, 2015
0
61
The incidental catch of seabirds, a common phenomenon bound to some types of fisheries, is one of the main threats suffered by seabird populations. To establish which is the best strategy to reduce the incidental catch of ...
Ecology
May 28, 2013
0
0
Chroniclers of his time called him ‘despicable’, ‘mistrustful’ and ‘jealous’, and a rivalrous Isaac Newton might have had the only surviving portrait of him burnt, but, three centuries on, Robert ...
General Physics
Jan 12, 2012
6
0
