It takes the average reader 3 hours and 10 minutes to read Glimpsing an Invisible Universe by Richard F. Hirsh
Assuming a reading speed of 250 words per minute. Learn more
This book deals with the evolution of X-ray astronomy during the initial phases of its development. Three transformations of astronomy as a discipline are highlighted: the augmentation of purely optical observations; the emergence of federal funding as the dominant source of financial support; and the greatly altered size and structure of the research community.
Glimpsing an Invisible Universe by Richard F. Hirsh is 186 pages long, and a total of 47,616 words.
This makes it 63% the length of the average book. It also has 58% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 4 hours and 20 minutes to read Glimpsing an Invisible Universe aloud.
Glimpsing an Invisible Universe 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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