Facebook Twitter

STEPHEN HAWKING: How to build a time machine. By STEPHEN HAWKING Created: 18:47 GMT, 27 April 2010 All you need is a wormhole, the Large Hadron Collider or a rocket that goes really, really fast 'Through the wormhole, the scientist can see himself as he was one minute ago.

STEPHEN HAWKING: How to build a time machine

SMN_NEW_Daylight09MAR09.gif from - StumbleUpon. Cell Size and Scale. Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long.

Cell Size and Scale

That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. People.htm from Perpetual Futility A short history of the search for perpetual motion. by Donald E.

people.htm from

Simanek Popular histories too often present perpetual motion machines as "freaks and curiosities" of engineering without telling us just how they were understood at the time. Tesla: Master of Lightning. The Elegant Universe: Pt 1. The Elegant Universe: Part 3 PBS Airdate: November 4, 2003 NARRATOR: Now, on NOVA, take a thrill ride into a world stranger than science fiction, where you play the game by breaking some rules, where a new view of the universe pushes you beyond the limits of your wildest imagination.

The Elegant Universe: Pt 1

Physical Quantities. Scientific Curiosity Captured in Photos. Caleb Charland is a Maine-based photographer who combines a love of scientific experiments and photographs into wonderful and amazing photographs.

Scientific Curiosity Captured in Photos

If Isaac Newton or Benjamin Franklin were into photography, their photographs might look something like these: “Wooden Box with Horseshoe Magnet” Heavy Boots - StumbleUpon. Editorial note: I received this as an email from a friend who got it from a friend who ...

Heavy Boots - StumbleUpon

I do not know who the original author is, but I do believe this to be true. Who could possibly make it up? Heavy Boots About 6-7 years ago, I was in a philosophy class at the University of Wisconsin, Madison (good science/engineering school) and the teaching assistant was explaining Descartes. He was trying to show how things don't always happen the way we think they will and explained that, while a pen always falls when you drop it on Earth, it would just float away if you let go of it on the Moon.

My jaw dropped a little. Non-Newtonian Fluid on a Speaker Cone. How to turn "water" into marbles. Rubens Tube. Imagining the Tenth Dimension - A Book by Rob Bryanton.