Astronomy
epub |eng | 2012-07-01 | Author:J. Paul Hutchins [Hutchins, J. Paul]
Learning From the Experts As you gaze up at the sky, you notice an eagle high above with its wings spread wide as it glides effortlessly along the wind current; ...
( Category:
Astronomy
March 4,2015 )
epub |eng | | Author:Clifford A. Pickover
Figure 5.3 A 4-D being would be the ultimate Houdini and could knot or unknot a string by temporarily lifting it into the fourth dimension. On the left is a ...
( Category:
Astronomy
February 13,2015 )
epub |eng | 2014-07-07 | Author:Brockman, John [Brockman, John]
12 Science Is Not About Certainty Carlo Rovelli Theoretical physicist, Professeur de classe exceptionelle, Université de la Méditerranée, Marseille; author, The First Scientist: Anaximander and His Legacy INTRODUCTION by Lee ...
( Category:
Astrophysics & Space Science
February 9,2015 )
epub |eng | 2015-01-03 | Author:James Morcan & Lance Morcan & Grant Hayman & Takaaki Musha [Morcan, James & Morcan, Lance & Hayman, Grant & Musha, Takaaki]
Above: Anonymous image of advanced Nazi fighter plane As Nick Cook mentions in his 2007 non-fiction title The Hunt for Zero Point: Inside the Classified World of Antigravity Technology, there ...
( Category:
Astronomy
February 4,2015 )
mobi |eng | 1996-01-01 | Author:Robert Zubrin & Richard Wagner
* * * FOCUS SECTION—A CALENDAR FOR THE PLANET MARS Martian colonists will need a calendar that is tied to physical and seasonal conditions on the Red Planet—using Earth dates ...
( Category:
Astronautics & Space Flight
February 3,2015 )
epub, mobi | | | Author:Carl Sagan [Sagan, Carl]
18. The Canals of Mars In 1877 (as in 1971) the planet Mars was close–forty million miles from Earth. European astronomers, with newly developed telescopes, prepared for what was then ...
( Category:
Marine Biology
February 3,2015 )
epub, pdf |eng | 2012-01-10 | Author:Stephen Jay Gould [Gould, Stephen Jay]
The Opening of the Fifth and Sixth Seals, the Distribution of White Garments Among the Martyrs and the Fall of Stars (1498), Albrecht Dürer. Woodcut from The Revelation of Saint ...
( Category:
Rationalism
January 29,2015 )
mobi |eng | 2006-04-30 | Author:Hawking, Stephen W. [Hawking, Stephen W.]
By conservation of energy, one of the partners in a virtual particle pair will have positive energy and the other partner will have negative energy. Since then, the calculations have ...
( Category:
Astronomy
January 24,2015 )
epub |eng | 2006-05-02 | Author:Stephen W. Hawking [Hawking, Stephen W.]
By conservation of energy, one of the partners in a virtual particle pair will have positive energy and the other partner will have negative energy. Since then, the calculations have ...
( Category:
Astronomy
January 23,2015 )
mobi |eng | 2014-09-03 | Author:Trinity Jorden [Jorden, Trinity]
Planets - Neptune Image 21 - Neptune Neptune is the eighth planet out from the Sun and is the last of the jovian planets. As is the case with Uranus, ...
( Category:
Astronomy
January 20,2015 )
mobi |eng | 1990-12-14 | Author:Stephen W. Hawking
CHAPTER 7 BLACK HOLES AIN’T SO BLACK Before 1970, my research on general relativity had concentrated mainly on the question of whether or not there had been a big bang ...
( Category:
Cosmology
January 17,2015 )
mobi |eng | 2007-01-16 | Author:Neil deGrasse Tyson
AT THE RISK of oversimplifying the life cycle of a high-mass star, it is sufficient to recognize that a star is in the business of making and releasing energy, which ...
( Category:
Astronomy
January 17,2015 )
epub |eng | 2015-01-12 | Author:Roger Wiens [Wiens, Roger]
chapter fourteen CANCELED THE MSL ROVER PROJECT GOT ALONG FINE FINANCIALLY FOR the first two years. Some areas grew in cost, but the program had more than enough in reserve ...
( Category:
Astronautics & Space Flight
January 16,2015 )
epub, pdf |eng | 2007-12-17 | Author:Brian Greene
Inflation and the Flatness Problem A second problem addressed by inflationary cosmology has to do with the shape of space. In Chapter 8, we imposed the criterion of uniform spatial ...
( Category:
Cosmology
January 15,2015 )
mobi, epub, pdf |eng | 2008-10-22 | Author:Bell Hooks [Hooks, Bell]
10 Earthbound: On Solid Ground Kentucky hills were the place of my early childhood. Surrounded by a wilderness of honeysuckle, wild asparagus, and sheltering trees, bushes shielding growing crops, the ...
( Category:
Discrimination & Racism
January 12,2015 )
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