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More Great Links
Sources
- Battersby,
Stephen. “Fold testament: what shape is the universe?” New Scientist. Dec.
7, 2006.
http://space.newscientist.com/article/mg19225811.300-fold-testament-
what-shape-is-the-universe.html - Castellanos,
Joel. “The Shape of Space.” NonEuclid.
http://www.cs.unm.edu/~joel/NonEuclid/space.html - “The
Geometry of the Universe.” Astronomy 162. University of Tennessee.
http://csep10.phys.utk.edu/astr162/lect/cosmology/geometry.html - “Gravitational Constant.” Eric Weinstein’s World of Physics. http://scienceworld.wolfram.com/physics/GravitationalConstant.html
- Hawking, Stephen. “A Brief History of Time.” Bantam Books. New York. 1998.
- Kurtus,
Ron. “Newton’s
Universal Gravity Equation.” School for Champions. Aug. 29, 2007.
http://www.school-for-champions.com/science/gravity_universal_
equation.htm - Luminet,
Jean-Pierre. “The Shape of Space after WMAP data.” Brazilian Journal of
Physics. Vol. 36, no. 1B. March, 2006.
http://www.scielo.br/pdf/bjp/v36n1b/a02v361b.pdf - “Torus.” Wolfram MathWorld.
http://mathworld.wolfram.com/Torus.html - “What is the structure of the universe?” The
Official String Theory Web Site.
http://www.superstringtheory.com/cosmo/cosmo2.html
