Encyclopedia > Air brake

Article Content

Air brake

A air brake is a railway brake that is operated by condensed air.

It was patented by George Westinghouse on March 5, 1872.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Urethra

... is a form of abnormal development of the urethra in the male, where the opening is not quite where it should be (it occurs lower than normal in hypospadias). A ...