Posted by admin on 11 26th, 2010 | no responses

Pterodactyl Flight

Pterodactyl are not giant birds and indeed if they were, they might not even be able to fly based on standard theories of flight. Some have proposed that they vaulted and then glided on the winds. These ancient reptiles that flew over the heads of dinosaurs – were at their best in gentle tropical breezes, soaring over hillsides and coastlines or floating over land and sea on thermally driven air currents, according to new research from the University of Bristol. Pterodactyls) were too slow and flexible to use the stormy winds and waves of the southern ocean like the albatrosses of today states the research by Colin Palmer, an engineer turned paleontology PhD student in Bristol’s School of Earth Sciences.

More here:
Pterodactyl Flight

Related Issues:

  • Gasoline Versus Diesel Oil for Organic Aerosols
    The exhaust fumes from gasoline vehicles contribute more to the production of a specific type of air pollution-secondary organic aerosols (SOA)-than those from diesel vehicles, according to a new study by scientists from the Cooperative Institute for Research in Environmental Sci...
  • How Spiders Stick or Not Stick to their Web
    Spiders use their sticky webs to catch their food. So why do they not stick? Researchers at the Smithsonian Tropical Research Institute and University of Costa Rica studying why spiders do not stick to their own sticky webs have discovered that a spider’s legs are protected by a ...
  • Organic Aerosols
    An aerosol is a colloid suspension of fine solid particles or liquid droplets in a gas. Examples are clouds, and air pollution such as smog and smoke In a suburb of smoggy Los Angeles, University of California experts are providing a likely answer to a sticky scientific problem. ...
  • Photosynthesis
    Photosynthesis is the process whereby biological systems convert sunlight into food and the source of all the fossil fuels we burn today. In a way it is the ultimate source of all energy supplies that we use. Glasgow scientists Professor Lee Cronin, Gardiner Chair of Chemistry, a...
  • Phytoplankton Research in Arctic May Help Determine Environmental Accident Impacts
    Today, the 178th annual meeting of the American Association for the Advancement of Science is being held in Vancouver. Marcel Babin, Canada Excellence Research Chair in Remote Sensing of Canada's New Arctic Frontier at the Université Laval, is one of the researchers who will be d...

Comments »

No comments yet.

RSS feed for comments on this post. TrackBack URL

Leave a comment

*
To prove you're a person (not a spam script), type the security word shown in the picture. Click on the picture to hear an audio file of the word.
Click to hear an audio file of the anti-spam word