If you’re looking for more leads, sales, and profit from your website, then look no further than this expert guide to Google’s free A/B and multivariate website testing tool, Google Website Optimizer. Recognized online marketing guru and New York...

You can only surf the Net so long. You can only play so much video poker. So if you’re a PC addict who’s ready for some new fun, this book is your toybox. Each of the 14 projects inside includes a parts list, suggestions for finding the needed equipment, clues to the cost, helpful Web links, and complete...

In order to see the major features of our nearest star, special telescopes that have a very narrow visible bandwidth are essential. The bandwidth has to be as narrow as 1 × 10^-10 m (1 Angstrom) and centred on the absorption line...

Low-temperature electronics has already been studied for more than five decades . Originally the main interest was in fundamental material properties at cryogenic temperatures . Although the real benefits of operating semiconductor devices were clearly demonstrated in the 1970s, a peak in activity occurred a decade later when the cryocompute...

In this book, a remarkable group of scientists, physicians, philosophers, and theologians share profound insights into our deepest questions, and the invisible forces and powerful beliefs that shape us. They will challenge you–and reward you with a richer understanding of who we are, what we share, and what it...

Faint Objects and How to Observe Them is for visual observers who are equipped with a 10-inch or larger astronomical telescope and who want to "go deep" with their observing. It provides a guide to some of the most distant, dim, and rarely observed objects in the sky, supported by background information on surveys and objects lists...