Difference between revisions of "User:Infomaniac/Links"
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+ | ==Geometry== | ||
+ | ===Geometric Algebra a.k.a. Clifford Algebra=== | ||
+ | ''IMHO, the most powerful, useful, underappreciated, and fascinating invention in mathematics in the last 100 years'' | ||
+ | |||
+ | [http://www.lomont.org/Math/GeometricAlgebra/Papers.php Lomont's collection of GA papers] | ||
+ | "Adopted with great enthusiasm in physics, geometric algebra slowly emerges in computational science. Its elegance and ease of use is unparalleled. By introducing two simple concepts, the multivector and its geometric product, we obtain an algebra that allows subspace arithmetic. It turns out that being able to ‘calculate’ with subspaces is extremely powerful, and solves many of the hacks required by traditional methods. This paper provides an introduction to geometric algebra. The intention is to give the reader an understanding of the basic concepts, so advanced material becomes more accessible." | ||
+ | |||
+ | Geometric Algebra Primer - the original by Jaap Suter [http://beyhfr.free.fr/EVA2/cariboost_files/primer_201.pdf PDF] | [http://www.scribd.com/doc/4073764/Geometric-Algebra-Primer-Jaap-Suter-2003 Scribd] | ||
+ | |||
==Philosophy== | ==Philosophy== | ||
*[http://www.youtube.com/watch?v=JmlQFgFcGoQ&feature=related The universe is composed of consciousness (YouTube)] | *[http://www.youtube.com/watch?v=JmlQFgFcGoQ&feature=related The universe is composed of consciousness (YouTube)] | ||
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[http://www.nytimes.com/2010/08/16/opinion/16joseph.html?_r=1 The Sun Also Surprises (NY Times)] | [http://www.nytimes.com/2010/08/16/opinion/16joseph.html?_r=1 The Sun Also Surprises (NY Times)] | ||
− | A large solar storm can rain energy | + | A large solar storm can rain energy down on the earth, overpowering electrical grids. About once a century, a giant pulse can knock out worldwide power systems for months or even years. |
==Energy== | ==Energy== |
Revision as of 22:16, 9 September 2010
Contents
Geometry
Geometric Algebra a.k.a. Clifford Algebra
IMHO, the most powerful, useful, underappreciated, and fascinating invention in mathematics in the last 100 years
Lomont's collection of GA papers "Adopted with great enthusiasm in physics, geometric algebra slowly emerges in computational science. Its elegance and ease of use is unparalleled. By introducing two simple concepts, the multivector and its geometric product, we obtain an algebra that allows subspace arithmetic. It turns out that being able to ‘calculate’ with subspaces is extremely powerful, and solves many of the hacks required by traditional methods. This paper provides an introduction to geometric algebra. The intention is to give the reader an understanding of the basic concepts, so advanced material becomes more accessible."
Geometric Algebra Primer - the original by Jaap Suter PDF | Scribd
Philosophy
Software
Haiku Operating System
- Haiku: The Operating System (Google video - the reincarnation of BeOS (3 years ago)
- official Haiku site
2012
The Geomagnetic Apocalypse - And How to Stop It (Wired)
The Sun Also Surprises (NY Times)
A large solar storm can rain energy down on the earth, overpowering electrical grids. About once a century, a giant pulse can knock out worldwide power systems for months or even years.
Energy
“Outside-the-Box” Technologies, Their Critical Role Concerning Environmental Trends, and the Unnecessary Energy Crisis Briefing Papers Prepared For: The U.S. Senate Environment and Public Works Committee
Proto-History
binaryresearchinstitute.org PDF about Ancient Vedic explanation that Earth experiences precession of equinox over a 24,000 year cycle because we are in a binary star system.
Miscellaneous
Really like this really short url shortener: http://u.nu example: http://u.nu/3e4de
My take on politics & religion in a nutshell: George Carlin - CTD (circling the drain)