It takes the average reader 8 hours and 36 minutes to read Henry Norris Russell by David H. DeVorkin
Assuming a reading speed of 250 words per minute. Learn more
"A marvelous book, written about one of the history's greatest astronomers, and written by one of the greatest historians of astronomy. As Henry Norris Russell shaped modern astronomy a century ago, this book gives a valued glimpse into a time long gone. DeVorkin's thoroughly researched and beautifully written book brings the man, and his time, to life again."--David H. Levy "In the 1920s, Princeton astronomer Henry Norris Russell stood as a giant among his peers. At the vanguard of uniting modern physics with observation, he set the standard for astronomy for the twentieth century. In this...
Henry Norris Russell by David H. DeVorkin is 499 pages long, and a total of 129,241 words.
This makes it 168% the length of the average book. It also has 158% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 11 hours and 46 minutes to read Henry Norris Russell aloud.
Henry Norris Russell 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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