A second atom or molecule, in turn, can be distorted by the appearance of the dipole in the first atom or molecule (because electrons repel one another) which leads to an electrostatic attraction between the two atoms or molecules. Dispersion forces are present between any two molecules (even polar molecules) when they are almost touching.
Aug 26, 2009 · Really helps. This allows the best of both worlds, too - you can leave your carriage returns and extra spaces to work on your CSS file, and the server will automatically remove them server-side to help save bandwidth and speed up the load time. [Article/tutorial dated 11/10/2006, by Mike Papageorge, fiftyfoureleven.com, via PHP Manual.]