How Long to Read Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur

How Long Does it Take to Read Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur?

It takes the average reader 2 hours and 20 minutes to read Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka

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

Description

This Brief documents the life, discoveries and inventions of the chemist Carl Auer von Welsbach. Particular attention is given to his pioneering work on the rare earth elements, including the discovery of four new elements, which allowed him to develop new materials, to invent new useful devices and to establish major industries. From the invention of the incandescent gas mantle and first electric incandescent lamps with metal filaments to the first mass production of radium from pitchblende residues, readers will learn the story of his notable legacy to the word through the lens of his rare...

How long is Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur?

Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka is 140 pages long, and a total of 35,000 words.

This makes it 47% the length of the average book. It also has 43% more words than the average book.

How Long Does it Take to Read Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur Aloud?

The average oral reading speed is 183 words per minute. This means it takes 3 hours and 11 minutes to read Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur aloud.

What Reading Level is Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur?

Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur 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 Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur?

Carl Auer von Welsbach: Chemist, Inventor, Entrepreneur by Roland Adunka 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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