Air brake
In aeronautics air brakes or "spoilers" are a type of flight control used on aircraft to reduce speed during landing.On railways an air brake is a brake operated by condensed air. It was patented by George Westinghouse on March 5, 1872.
| The Air brake reference article from the English Wikipedia on 24-Jul-2004 (provided by Fixed Reference: snapshots of Wikipedia from wikipedia.org) |
On railways an air brake is a brake operated by condensed air. It was patented by George Westinghouse on March 5, 1872.