Protective wear inspired by fish scales

They started with striped bass. Over a two-year period the researchers went through about 50 bass, puncturing or fracturing hundreds of fish scales under the microscope, to try to understand their properties and mechanics ...

Sandcastle building is no child's play, say physicists

All children who build sandcastles on the beach know that in addition to sand you also need to add a little water to prevent the structure from collapsing. But why is this? In an article which appeared today in Scientific ...

New technology could reduce wind energy costs

Engineers from the University of Sheffield have developed a novel technique to predict when bearings inside wind turbines will fail which could make wind energy cheaper.

Why the seahorse's tail is square

Why is the seahorse's tail square? An international team of researchers has found the answer and it could lead to building better robots and medical devices. In a nutshell, a tail made of square, overlapping segments makes ...

Flying fish glide as well as birds

How well do flying fish fly? This is the question that puzzled Haecheon Choi from Seoul National University, Korea. Measuring aerodynamic forces on dried darkedged-wing flying fish in a wind tunnel, Choi and Hyungmin Park ...

Pitt engineer turns metal into glass

Materials scientists have long sought to form glass from pure, monoatomic metals. Scott X. Mao and colleagues did it.

page 15 from 40