How Long to Read Great Astronomers

How Long Does it Take to Read Great Astronomers?

It takes the average reader 2 hours and 43 minutes to read Great Astronomers by Robert S. Ball

Assuming a reading speed of 250 words per minute. Learn more

Description

Sir Robert Stawell Ball was an Irish astronomer who founded the screw theory. In 1908 he published A Treatise on Spherical Astronomy, which is a textbook on astronomy starting from spherical trigonometry and the celestial sphere, considering atmospheric refraction and aberration of light, and introducing basic use of a generalised instrument. Ball became celebrated for his popular lectures on science. He gave an estimated 2500 lectures between 1875 and 1910 in towns and cities across Britain and Ireland.

How long is Great Astronomers?

Great Astronomers by Robert S. Ball is 162 pages long, and a total of 40,824 words.

This makes it 55% the length of the average book. It also has 50% more words than the average book.

How Long Does it Take to Read Great Astronomers Aloud?

The average oral reading speed is 183 words per minute. This means it takes 3 hours and 43 minutes to read Great Astronomers aloud.

What Reading Level is Great Astronomers?

Great Astronomers 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.

Where Can I Buy Great Astronomers?

Great Astronomers by Robert S. Ball is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

To buy Great Astronomers by Robert S. Ball on Amazon click the button below.