These scientific papers of Richard Feynman are renowned for their brilliant content and the author s striking original style. They are grouped by topic: path integral approach to the foundations of quantum mechanics and quantum field theory, renormalized quantum electrodynamics, theory of superfluid liquid helium, theory of the Fermi...

Create beautiful artwork and Web graphics--even if you're a newcomer to graphic design. Cover the basics--vector drawing tools, bitmap image editing, and animation files--then learn all the powerful tools and features of Fireworks MX. Create Web-ready graphics including buttons, banners, and...

• Full-color throughout, with a free full-color foldout map and a new Natural World chapter with photos. With Frommer's in hand, you'll experience the wonder of Costa Rica's amazing biodiversity, as we point out the best places to see hundreds of unique, colorful species of animals and plants.
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"Epilepsy is a difficult illness to control up to 35% of patients do not respond fully to traditional medical treatments. For this reason, many sufferers choose to rely on or incorporate complementary and alternative medicine (CAM) into their treatment regimens. Written for physicians, knowledgeable laypersons, and other professionals,...

With his classics of social commentary The Geography of Nowhere and Home from Nowhere, James Howard Kunstler has established himself as one of the great commentators on American space and place. Now, with The Long Emergency, he offers a shocking vision of a post-oil future. As a result of artificially cheap fossil-fuel energy, we have...

Security and cryptography, while always an essential part of the computing industry, have seen their importance increase greatly in the last several years. Microsoft's .NET Framework provides developers with a powerful new set of tools to make their applications secure. .NET Security and...

• Insider advice on navigating Peru’s stunning natural and cultural attractions, like witnessing giant condors soar through the Colca Canyon, trekking through the Amazon jungle, exploring Cusco’s lively Mercado Central, and, of course, hiking the Inca trail to the gates of Machu Picchu.
• Where to...