by Leota Jean LaPaz, Lincoln LaPaz
Publisher: Holiday House 1961
Number of pages: 199
Meteoritics is the study of the only tangible entities that reach us from outer space -- the meteorites. We have planned and written this book to be a sound and yet largely nontechnical introduction to the science of meteoritics.
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by Arturo Chiesa, Raffaele Chiesa - Sky and Sea Software
The outstanding feature of the book is a new method to immediately obtain a fix vessel position by entering the sequences h-t of the sextant altitudes and chronometer time readings of at least two celestial bodies in a programmed computer.
by Luis A. Anchordoqui - arXiv
University level lecture notes: distance measurements by parallax, HR diagram, distance to a star using HR, stellar evolution, the Olbers paradox, the expansion of the universe, gravitational redshift, lookback time, elementary particles, etc.
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An overview of the Christian, Hebrew, Persian, and Islamic calendars in common use. It gives a historical background for the Christian calendar, plus an overview of the French Revolutionary calendar, the Maya calendar, and the Chinese calendar.
by Robert S. Ball - Isbister
This work enlists the services of men who worked in the field of Astronomy. Robert Stawell Ball has chronicled the lives of all great astronomers and provided glimpses of their personal lives as well as their interests and their era.