Optics
Our rough guess is there are 111,500 words in this book.
At a pace averaging 250 words per minute, this book will take 7 hours and 26 minutes to read. With a half hour per day, this will take 15 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Get it on Amazon
We earn a commission on purchases
Word Count
111,500 words, Guess
Page Count
446 pages
Identifiers
- Open LibraryOL2267460M
- ISBN-105030011331
- OCLC Control Number19997999
- Library of Congress Control Number89153347
- LibraryThing4966546
and 1 more
- Goodreads4500582
Classifications
- DDC535
- LCCQC355.2 .M3813 1988
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!