How Long to Read Helicopter Theory

How Long Does it Take to Read Helicopter Theory?

It takes the average reader 19 hours and 13 minutes to read Helicopter Theory by Wayne Johnson

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

Description

The history of the helicopter may be traced back to the Chinese flying top (c. 400 BC) and to the work of Leonardo da Vinci, who sketched designs for a vertical flight machine utilizing a screw-type propeller. In the late 19th-century, Thomas Edison experimented with helicopter models, realizing that no such machine would be able to fly until the development of a sufficiently lightweight engine. When the internal combustion gasoline engine came on the scene around 1900, the stage was set for the real development of helicopter technology. While this text provides a concise history of...

How long is Helicopter Theory?

Helicopter Theory by Wayne Johnson is 1,126 pages long, and a total of 288,256 words.

This makes it 380% the length of the average book. It also has 352% more words than the average book.

How Long Does it Take to Read Helicopter Theory Aloud?

The average oral reading speed is 183 words per minute. This means it takes 26 hours and 15 minutes to read Helicopter Theory aloud.

What Reading Level is Helicopter Theory?

Helicopter Theory 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.

Where Can I Buy Helicopter Theory?

Helicopter Theory by Wayne Johnson is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

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