How long does it take to read Solar Energy?
Solar Energy by Franklyn M. Branley takes about 2 hours 9 minutes to read at 250 words a minute.
About 2 hours 9 minutes
An evening's read
First published 1957. 117 pages, about 32,175 words. Written for children.
5 days at 30 minutes a day
Estimate based on 275 words per page.
At other speeds
| Slow, 150 words a minute | 3 hours 35 minutes |
| Average, 250 words a minute | 2 hours 9 minutes |
| Fast, 400 words a minute | 1 hour 20 minutes |
The page count is the median across 3 editions, so your copy may differ. How we calculate.
About the book
Explains solar energy and its use in solar water heaters, heat pumps, cookers, water distillers, and controlled photosynthesis. Includes simple experiments testing new solar energy theories.
Subjects: Solar energy
