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Physicsdatabase

Physicsdatabase
Here’s an alphabetical list of all available free books. Note that many of the links will bring you to an external page, usually with more info about the book and the download links. Also, the links are updated as frequently as possible, however some of them might be broken. Broken links are constantly being fixed. In case you want to report a broken link, or a link that violates copyrights, use the contact form. Kinetic Theory

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Ageing: The girls who never grow older Our top 12 stories of 2014 - #4: A handful of girls seem to defy one of the biggest certainties in life: ageing. Virginia Hughes reports on the families wrestling with a condition they can’t explain, and the scientist who believes that these children could hold the key to immortality. Richard Walker has been trying to conquer ageing since he was a 26-year-old free-loving hippie. It was the 1960s, an era marked by youth: Vietnam War protests, psychedelic drugs, sexual revolutions.

Einstein for Everyone Einstein for Everyone Nullarbor Press 2007revisions 2008, 2010, 2011, 2012, 2013 Copyright 2007, 2008, 2010, 2011, 2012, 2013 John D. Norton Published by Nullarbor Press, 500 Fifth Avenue, Pittsburgh, Pennsylvania 15260 with offices in Liberty Ave., Pittsburgh, Pennsylvania, 15222 All Rights Reserved John D. 10 Surprisingly Brutal Facts About Dragonflies Animals If somebody asked you to list all the insects you liked, you could probably give an honest answer in the same breath it takes you to violently exhale after being asked such a ridiculous question. Because unless you’re an entomologist, the answer is always the same: butterflies, dragonflies, and ladybugs—pretty and harmless, and infinitely unlikely to burrow under your skin while you sleep. But give a dragonfly a chance to grow three feet long, and suddenly they don’t seem quite so harmless. In fact, if the Meganeura, or giant dragonflies, of prehistory were still around, they might be in charge of the planet instead of humans. That’s because dragonflies are some of the most brutal killers in the insect world.

Stephen Hawking's Time Machine In an article in the Daily Mail this week, British cosmologist Stephen Hawking outlined not one, but three, theoretically realistic ideas for traveling through time, one of which he says is even practical. The Fourth Dimension First, though, you have to get your head around the notion that time is a dimension, just like width, height and length. Hawking uses the example of driving in your car: You go forward. That’s one direction. You turn left or right, that’s a second. Books At PBFA All the sellers on this site are members of a properly constituted association of booksellers. Each association binds its members to a strict code of practice. This means you can buy with confidence. We mainly sell books - from ancient to modern - but you may also find maps, prints, ephemera, manuscripts and artwork. EDINBURGH This weekend !!!

25 Spectacular Movies You (Probably) Haven't Seen Midnight in Paris Woody Allen’s latest places starving writer Owen Wilson in Paris with his fiancée, Rachel McAdams. Searching for inspiration for his incomplete novel, Owen begins taking strolls around the city at night where he discovers an unexpected group of people. 21 Awesome Animals Who Understand The Priceless Struggle Of Being A Mommy Here's to the moms out there for being the best at what they do, and making it look so easy. You're what keeps this world going. Share this with the moms in your life who are so darn amazing!

10 Futuristic Materials Lifeboat Foundation Safeguarding Humanity Skip to content Switch to White Astronomers aim to 'capture' a black hole French astronomer Pierre-Simon Laplace predicted the existence of black holes way back in 1796, but we’ve yet to capture one on camera. The Event Horizon Telescope will bring together astronomy’s greatest radio telescopes in an attempt ‘photograph’ the supermassive black hole at the heart of the Milky Way Where would science fiction be without black holes?

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