Quantum Cosmology and Baby UniversesQuantum gravity is notoriously a subject where problems vastly outnumber results. This is no surprise at short distances, on the order of the Planck length, where most of us expect quantum fluctuations in the metric to cause space-time itself to lose its meaning and gravity to be subsumed (along with the other so-called fundamental interactions)... | | Posix Programmers GuideThis guide, intended as an explanation of the POSIX standard and as a reference for the POSIX.1 programming library, helps you write more portable programs. Most UNIX systems today are POSIX compliant because the federal government requires it for its purchases. Even OSF and UI agree on support for POSIX. Unfortunately, given the manufacturer's... | | Encyclopedia of World Cultures, Vol. 1: North AmericaThis volume covers the cultures of Canada, Greenland (Kalaallit Nunaat), and the United States of America. Greenland, although administratively linked to Denmark, is included here because its native inhabitants, the Inuit, are related culturally to the Inuit of Canada. For the same reason, the cultures of Hawaii are covered in the Oceania volume,... |