News tagged with force winds

Magnetic Tornadoes Could Liberate Mercury's Tenuous Atmosphere

(PhysOrg.com) -- As the closest planet to the sun, Mercury is scorching hot, with daytime temperatures of more than 800 degrees Fahrenheit (approximately 450 degrees Celsius). It is also the smallest rocky ...

Space & Earth / Space Exploration

created Jun 02, 2009 | popularity 4.2 / 5 (6) | comments 0

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 ...

Biology / Plants & Animals

created Sep 10, 2010 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Vertiwind: Floating wind turbine project launched

(PhysOrg.com) -- Technip, a French-based oil and gas engineering company, and Nenuphar, a wind-power startup, announced that they will soon launch Vertiwind, a newly designed wind turbine.

Technology / Energy & Green Tech

created Feb 07, 2011 | popularity 4.2 / 5 (6) | comments 1 | with audio podcast

NASA satellites Hurricane Irene almost one-third the size of US east coast

Hurricane Irene is a major hurricane, and NASA satellite data shows its diameter is now about one-third the length of the U.S. Atlantic coastline. Meanwhile, far in the eastern Atlantic Ocean a tenth tropical ...

Space & Earth / Earth Sciences

created Aug 25, 2011 | popularity 5 / 5 (3) | comments 0

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 ...

Technology / Engineering

created Apr 04, 2010 | popularity 4.5 / 5 (2) | comments 0