It takes the average reader 7 hours and 33 minutes to read History of the Planetary Systems by J. L. E. Dreyer
Assuming a reading speed of 250 words per minute. Learn more
Originally published in 1906, this book presents a study of 'the history of man's conception of the Universe from the earliest historical ages to the completion of the Copernican system by Kepler in the seventeenth century'. Detailed notes and illustrative figures are incorporated throughout. This book will be of value to anyone with an interest in planetary systems and the history of astronomy.
History of the Planetary Systems by J. L. E. Dreyer is 445 pages long, and a total of 113,475 words.
This makes it 150% the length of the average book. It also has 139% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 20 minutes to read History of the Planetary Systems aloud.
History of the Planetary Systems 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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