It takes the average reader 1 hour and 23 minutes to read The Theory of Optical Instruments by E. T. Whittaker
Assuming a reading speed of 250 words per minute. Learn more
Originally published in 1907, this book provides a concise account regarding the theory of optical instruments. The text was written with the aim of leading 'directly from the first elements of Optics to those parts of the subject which are of greatest importance to workers with optical instruments'.
The Theory of Optical Instruments by E. T. Whittaker is 83 pages long, and a total of 20,999 words.
This makes it 28% the length of the average book. It also has 26% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 54 minutes to read The Theory of Optical Instruments aloud.
The Theory of Optical Instruments 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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