A brief introduction textbook to Special Relativity including fundamental concepts, principles, history and known paradoxes.
http://aux.planetphysics.org/files/books/241/SR.pdf
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Open access:
http://upload.wikimedia.org/wikibooks/en/3/3b/Special_relativity.pdf
GNU License
Copyright@2009 Bci2 and bci1
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Permission is granted to copy, distribute and/or modify
this document under the terms of the GNU Free
Documentation License, Version 1.2 or any later version
;published by the Free Software Foundation, with no
Invariant Sections, no Front-Cover Texts, and no Back-
Cover Texts. A copy of the license is included in the
section entitled "GNU Free Documentation License". Edited
by Bci2, with all contributors listed before the License
statement.
