Solgels are colloids, or liquids with uniformly dispersed solid particles (like milk) that are converted to gel form.

FORBES: The Science of Small

Others point out that Muslims in America form a smaller proportion of the population, are more dispersed and usually have higher skills than in Europe.

ECONOMIST: Unlike in America, terrorism in Europe is often home-grown

"The institutional injury they allege is wholly abstract and widely dispersed and their attempt to litigate this dispute at this time and in this form is contrary to historical experience, " Rehnquist wrote.

CNN: Back To Court For Line-Item Veto