How to Make a Better Invisibility Cloak—With Lasers
So now imagine what we could do if ... fabric of space-time in Einstein’s general relativity. These let you derive the structure of a metamaterial from the way you want it to affect the flow of light. Thanks to direct laser writing, invisibility cloaks ...
This essay takes us to the door to the secrets of life, secrets to water ... the structure of life. http://www.youtube.com/watch?v=V7jKL2-B0QA&f... Why does water vaporized into the sky form clouds instead of just spreading out evenly in space?
The Ontology of Quaternions as an 8 Dimensional [Proto-]Vector Space
[I changed the title of this blog to prepend Proto to vector space ... to do. Taking the magnitude defines the set. Let's do a few calculations to see we are on the same page: Do the positive real numbers and zero with the Orwellian plus form a group?
Full Show: The Conscience of a Compassionate Conservative
BILL MOYERS: What does that mean? ARTHUR C. BROOKS: That means basically we have a concept of the safety net that is either, in comic book form: we're against it because ... like Wal-Mart to change their wage structure, because you know what they'll ...
Watching the Tug of War between Structure and Superconductivity
Among the results, which were published in the July 31, 2009 edition of Physical Review Letters, the group showed that the superconducting form of iron ... over what distance a crystal structure has to be distorted in order to affect its properties."