In this book, Peter Manly surveys more than 150 unusual telescope designs. These are telescopes built by amateur and professional astronomers to suit some special need. There is, for instance, an inflatable telescope and one with a liquid mirror. Every so...

In Saturn's Shadow.

eCheminfo, the leading community of practice for cheminformatics and chemical modeling, is holding its third InterAction Meeting at Bryn Mawr College near Philadelphia, PA, from October 16-19, 2006. (PRWEB Sep 29, 2006)