It takes the average reader 5 hours and 59 minutes to read On the Revolutions of Heavenly Spheres by Nicolaus Copernicus
Assuming a reading speed of 250 words per minute. Learn more
The Ptolemaic system of the universe, with the earth at the center, had held sway since antiquity as authoritative in philosophy, science, and church teaching. Following his observations of the heavenly bodies, Nicolaus Copernicus (1473-1543) abandoned the geocentric system for a heliocentric model, with the sun at the center. His remarkable work, On the Revolutions of Heavenly Spheres, stands as one of the greatest intellectual revolutions of all time, and profoundly influenced, among others, Galileo and Sir Isaac Newton.
On the Revolutions of Heavenly Spheres by Nicolaus Copernicus is 348 pages long, and a total of 89,784 words.
This makes it 117% the length of the average book. It also has 110% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 8 hours and 10 minutes to read On the Revolutions of Heavenly Spheres aloud.
On the Revolutions of Heavenly Spheres is suitable for students ages 12 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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