Although this bird is named the ring-neck duck, it is most easily identified by the white ring close to the black tip of its bill. It is a common diving duck and will dive to escape danger. A smart ...
A team of students working with Jonathan Boreyko, associate professor in mechanical engineering at Virginia Tech, has discovered the method ducks use to suspend water in their feathers while diving, ...
In surface supply diving, the diver has two backup containers on his or her back, but the main source of air is fed by a line connected to larger oxygen containers on the surface. Source Charleston ...
A team of students working with Jonathan Boreyko, associate professor in mechanical engineering at Virginia Tech, has discovered the method ducks use to suspend water in their feathers while diving, ...
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