It takes the average reader 2 hours and 23 minutes to read Photographs of Nebulae and Clusters by James Edward Keeler
Assuming a reading speed of 250 words per minute. Learn more
Reproduction of the original: Photographs of Nebulae and Clusters by James Edward Keeler
Photographs of Nebulae and Clusters by James Edward Keeler is 142 pages long, and a total of 35,784 words.
This makes it 48% the length of the average book. It also has 44% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 3 hours and 15 minutes to read Photographs of Nebulae and Clusters aloud.
Photographs of Nebulae and Clusters is suitable for students ages 10 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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