<p>extent to which a robot can move itself; expressed in terms of <a class="mw-redirect" title="Cartesian coordinates" href="https://en.wikipedia.org/wiki/Cartesian_coordinates">Cartesian coordinates</a> (x, y, and z) and angular movements (<a title="Yaw (rotation)" href="https://en.wikipedia.org/wiki/Yaw_%28rotation%29">yaw</a>, <a title="Degrees of freedom (mechanics)" href="https://en.wikipedia.org/wiki/Degrees_of_freedom_%28mechanics%29">pitch</a>, and roll).</p>
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<p><span class="reference-text"><cite class="citation book">Joseph A. Angelo (2007). <a class="external text" href="https://books.google.com/books?id=73kNFV4sDx8C&pg=PA258" rel="nofollow"><em>Robotics: a reference guide to the new technology</em></a>. Libraries Unlimited. pp. 258–327. <a title="International Standard Book Number" href="https://en.wikipedia.org/wiki/International_Standard_Book_Number">ISBN</a> <a title="Special:BookSources/978-1-57356-337-6" href="https://en.wikipedia.org/wiki/Special:BookSources/978-1-57356-337-6">978-1-57356-337-6</a><span class="reference-accessdate">. Retrieved <span class="nowrap">28 January</span> 2011</span>.</cite></span></p>