IN NATURE for March 23, p. 78, in a review of De Morgan's “Budget of Paradoxes,” re-issued by the Open Court Publishing Co., there is an allusion to Sir William Hamilton's “famous theory of the ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Eric's career includes extensive work in both public and corporate ...

Surfaces, interfaces and thin films are planar structures that occur on the boundary of a material or at the junction between two different media. The physics of these systems is often heavily ...