It takes the average reader 1 hour and 20 minutes to read Tapping the Earth's Natural Heat by Wendell A. Duffield
Assuming a reading speed of 250 words per minute. Learn more
Describes the potential for geothermal energy, the naturally occurring heat within the Earth. Summarizes information related to developing geothermal energy while minimizing its environmental impact. Discusses its versatility; it can be used in the generation of electricity, as well as direct use applications, such as space heating and industrial processes. Contains color photos, charts, and diagrams.
Tapping the Earth's Natural Heat by Wendell A. Duffield is 78 pages long, and a total of 20,124 words.
This makes it 26% the length of the average book. It also has 25% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 49 minutes to read Tapping the Earth's Natural Heat aloud.
Tapping the Earth's Natural Heat 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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