Protection against wing icing

When ice builds-up on the wings of aircrafts, it drives up costs and impedes safety – and in the worst case scenario, could even cause an aircraft to crash. At the ILA Berlin Air Show from September 11 - 16, researchers ...

Armor on butterfly wings protects against heavy rain

An analysis of high-speed raindrops hitting biological surfaces such as feathers, plant leaves and insect wings reveals how these highly water-repelling veneers reduce the water's impact.

Butterflies create jet propulsion with a clap of their wings

The whimsical, wafting flight of butterflies may not give the impression of top aerodynamic performance, but research published on Wednesday suggests their large flexible wings could be perfectly designed to give them a burst ...

Detecting defects with wind and water

(PhysOrg.com) -- Bridges, aircraft and wind turbines are in constant movement. Natural forces and pedestrians all create vibrations. Previously, time-consuming tests were needed to determine how building components would ...

On the wings of Lepidoptera

The Shirley Richardson Butterfly Garden at Assiniboine Park is testament to our fascination with the colourful insects that bring delight to so many. The beautiful patterns and pleasing textures of their wings attract not ...

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