Astronomy
epub |eng | 2018-04-10 | Author:EDWARD M. REINGOLD & NACHUM DERSHOWITZ
( Category:
Coding Theory
April 6,2020 )
epub |eng | 2015-07-24 | Author:The Editors of LIFE [The Editors of LIFE]
THE APOLLO 11 LAUNCH WAS a star-studded event—former President Lyndon Johnson (center) and then Vice President Spiro Agnew (right) stood in the VIP viewing site at Kennedy Space Center. Agnew ...
( Category:
Astrophysics & Space Science
April 5,2020 )
azw3 |eng | 2012-06-26 | Author:Chris McMullen [McMullen, Chris]
5 Evidence that the Earth is Round 5.1 Evidence from Sailing For several centuries, sailors have observed that the Earth is round. Watch how the boat disappears differently in the ...
( Category:
Astronomy
April 5,2020 )
epub |eng | 2012-06-20 | Author:Robert S. Ball
WILLIAM HERSCHEL. William Herschel, one of the greatest astronomers that has ever lived, was born at Hanover, on the 15th November, 1738. His father, Isaac Herschel, was a man evidently ...
( Category:
Astronomy
April 3,2020 )
epub |eng | | Author:Jamey L. Jenkins
– Eyepiece focal length Projection magnification 12 mm 15 mm 20 mm 25 mm 30 mm 5X 72 mm 90 mm 120 mm 150 mm 180 mm 10X 132 mm ...
( Category:
Astronomy
April 2,2020 )
epub |eng | | Author:Lee Macdonald
If you observe the Sun with a suitable H-alpha instrument on almost any day you will probably notice at least one or two sinuous, dark lines on the disc that ...
( Category:
Astrophysics & Space Science
March 29,2020 )
mobi, epub, azw3 |eng | 2014-07-15 | Author:Richard J. Bartlett
Lunar Phases Full Moon – June 2nd – 10:38 UT - Ophiuchus, visible all night. Last Quarter – June 9th - 15:41 UT – Aquarius, pre-dawn sky. New Moon – ...
( Category:
Astronomy
March 28,2020 )
epub |eng | 2013-04-25 | Author:Paul Murdin
10 The Sun: Source of Vital – or Death-dealing – Energy The Sun is a star. Like all planetary systems, our Solar System depends on its star for its existence, ...
( Category:
Astronomy
March 27,2020 )
epub, mobi |eng | 2011-12-31 | Author:LCSW Howard Brockman [Howard Brockman, LCSW]
These beliefs summarize the cross-cultural epistemological orientation of nearly all of our ancestors throughout the world, highlighting the underlying theme of the profound interrelationship of humankind with the earth and ...
( Category:
Star-Gazing
March 26,2020 )
epub |eng | | Author:Charles S. Cockell
8.6 Modeling Space Governance Systems: Where Can We Go from Here? The case of virtual worlds provides one salient data point for considering the forms of governance which may emerge ...
( Category:
Astronomy
March 25,2020 )
epub |eng | 2019-03-14 | Author:William Shea
I’ve heard it said that professors give private lessons to young noblemen. Did you do any of that? Of course – that was one of the first things I did, ...
( Category:
Astronomy
March 25,2020 )
epub |eng | | Author:Westman, Robert
The diurnal revolution of the Earth does not incite bodies along nor retard them: they neither outstrip the Earth’s motion nor fall behind when shot violently, whether to the east ...
( Category:
Astronomy
March 23,2020 )
epub, pdf |eng | | Author:Gregory I. Redfern
Viewing the Moon at Sea The Moon at sea is a wonder to behold. It goes through its main phases of new, first quarter, full and last quarter each lunar ...
( Category:
Astronomy
March 22,2020 )
epub |eng | | Author:Hélène Courtois
Figure 3.4 Broadening of the hydrogen emission line from a spiral galaxy. (Also plate 5.) To get a rough idea of the process at work, one can make a “spiral ...
( Category:
Astronomy
March 22,2020 )
epub |eng | | Author:Clifford J. Cunningham
Fig. 4.39Close-up showing the aperture stops used by John Herschel on the 20-ft front-view during his observations in the 1830s in Southern Africa. On left is what appears to be ...
( Category:
Astronomy
March 22,2020 )
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