John Hopkinson: electrical engineer.
Our rough guess is there are 11,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 44 minutes to read. With a half hour per day, this will take 2 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.
Word Count
11,000 words, Guess
Page Count
44 pages
Identifiers
- ISBN-100112900801
- ISBN-139780112900801
- Library of Congress Control Number70590057
- Better World Books9780112900801
- Open LibraryOL5736727M
Classifications
- DDC621.3/0924
- DDCB
- LCCTK140.H64 G73
and 1 more
- LCCTK140.H/
Subjects
Topics
Series Statement
- A Science Museum booklet
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!