Astronomy
epub |eng | 2019-07-16 | Author:Sten Odenwald
Main Sequence Stars (0.4 to 2 Msun) These stars span the spectral classes from red dwarf M-type stars to very hot A-type stars. The evolution of these stars is extremely ...
( Category:
Astrophysics & Space Science
May 5,2020 )
epub |eng | | Author:Michel van Pelt
Hypersatellites and star shades Over the relatively short history of spaceflight, several concepts for more substantial satellites have nevertheless been dreamed up. Interestingly, whereas the most ambitious and largest ideas ...
( Category:
Astronautics & Space Flight
May 3,2020 )
epub |eng | 2019-06-19 | Author:Chris Lintott [Lintott, Chris]
These minutia have now been edited—by volunteers—and are available online. The weather data has been fed into climate models and the fog of ignorance Phil and his Met Office colleagues ...
( Category:
Astronomy
April 28,2020 )
epub, pdf |eng | | Author:Charles Keeton
The effective potential is useful because we can think of it as a surface and use our intuition to understand what would happen to a ball on that surface. Some ...
( Category:
Astronomy
April 24,2020 )
epub, pdf |eng | | Author:Kenneth R. Lang
All of these main sequence stars shine by converting hydrogen into helium. The effective disk temperature, mass, luminosity, radius, and lifetime of main-sequence stars of different spectral types are listed ...
( Category:
Astrophysics & Space Science
April 24,2020 )
Fundamental Astronomy by Hannu Karttunen Pekka Kröger Heikki Oja Markku Poutanen & Karl Johan Donner
epub |eng | | Author:Hannu Karttunen, Pekka Kröger, Heikki Oja, Markku Poutanen & Karl Johan Donner
( Category:
Geophysics
April 24,2020 )
epub, pdf |eng | | Author:Cosimo Bambi
The simplest example is the Penrose diagram of the Minkowski spacetime. In spherical coordinates , the line element of the Minkowski spacetime is () (8.80) With the following conformal transformation ...
( Category:
Astronomy
April 24,2020 )
epub |eng | | Author:Rudolf Kippenhahn, Alfred Weigert & Achim Weiss
( Category:
Fluid Dynamics
April 24,2020 )
epub |eng | 2019-01-14 | Author:Fred Watson
IN 1979, NASA’S PIONEER 11 BECAME THE FIRST SPACECRAFT to study Saturn and its rings during a fleeting encounter with the planet. The trouble with spacecraft undertaking grand tours of ...
( Category:
Astrophysics & Space Science
April 24,2020 )
epub |eng | | Author:Christopher Wanjek
Growing Food on the Moon Next up on the hazard menu, food security. As with most other activities on the Moon, food production will need to be sheltered—that is, growing ...
( Category:
Astronomy
April 22,2020 )
epub |eng | | Author:Andrei Mesinger
References 1. X. Fan, V. K. Narayanan, M. A. Strauss, R. L. White, R. H. Becker, L. Pentericci, and H.-W. Rix. Evolution of the Ionizing Background and the Epoch of ...
( Category:
Astronomy
April 16,2020 )
epub |eng | 2020-01-27 | Author:Kevin Hand
CHAPTER 10 ORIGINS IN AN ALIEN OCEAN There is a place on Earth that could be a window back in time. A window to the conditions that may have given ...
( Category:
Astronomy
April 16,2020 )
epub |eng | | Author:James E. Christie
Just like that, the conjecture that Jupiter was inhabited became an assertion that each planet had its own inhabitants. Not only that, he also concluded that each must have moons ...
( Category:
Astronomy
April 16,2020 )
epub |eng | | Author:Greg Parker
There are several things to note in the CCDInspector result. A large number of stars have been analysed to produce this result (1279), so you can therefore be assured that ...
( Category:
Computer Vision & Pattern Recognition
April 13,2020 )
epub, pdf |eng | 2012-11-10 | Author:Donald K. Yeomans [Yeomans, Donald K.]
FIGURE 6.3. The Japanese spacecraft Hayabusa extensively studied near-Earth asteroid (25143) Itokawa in the fall of 2005. Near-Earth asteroid Itokawa was named for the father of Japanese rocketry, Hideo Itokawa, ...
( Category:
Astronomy
April 8,2020 )
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