<li class="toctree-l2 current"><a class="reference internal" href="definitions.vector.html"><strong>Definitions (Vector)</strong></a><ul class="current"> <li class ...
There was an error while loading. Please reload this page. In classical mechanics, linear momentum or translational momentum (pl. momenta; SI unit kg m/s, or ...
When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, hides one of the oldest puzzles in physics: what really happens to the ...