Keywords: Advanced Search Physics Physics Central URL: http://www.physlib.com/ Business Name: Physics Central Category: Physics Description: A page on modern physics, such as quantum mechanics and black holes, and some mathematics. Physics Today URL: http://feeds.feedburner.com/physicstoday/pt1 Business Name: Physics Today Category: Physics Description: News, feature articles, reviews, obituaries, and other items from the monthly magazine for the physics community