It takes the average reader 6 hours and 25 minutes to read A Companion to Astronomy and Astrophysics by Kenneth R. Lang
Assuming a reading speed of 250 words per minute. Learn more
Astronomy and Astrophysics is a comprehensive, fundamental, and up-to-date reference book. It is filled with vital information and basic facts for amateur astronomers and professional astrophysicists, and for anyone interested in the Universe, from the Earth and other planets to the stars, galaxies and beyond. An exceptionally thorough Index cross-references concepts, discoveries and individuals in both the Timeline section and Dictionary section. The combined result is a unique stand-alone reference volume in which the reader can quickly locate information, while also discovering new and unexpected knowledge.
A Companion to Astronomy and Astrophysics by Kenneth R. Lang is 376 pages long, and a total of 96,256 words.
This makes it 127% the length of the average book. It also has 118% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 8 hours and 45 minutes to read A Companion to Astronomy and Astrophysics aloud.
A Companion to Astronomy and Astrophysics is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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