It takes the average reader 3 hours and 24 minutes to read Inventions and their inventors 1750-1920 by Dave Rogers
Assuming a reading speed of 250 words per minute. Learn more
Our everyday lives are continually influenced by inventors whose ideas have led to commercial products available in most high streets across the civilised world. For the most part these creative individuals have remained relatively unknown. Yet some of the companies set up by the successful inventors survive to this day albeit with company names no longer associated with the original idea. Volume 1 of this two volume set documents some of the key inventions from the 'Spinning Jenny' invented by Hargraves in the late eighteenth century, to some of the most commercially successful ideas of the...
Inventions and their inventors 1750-1920 by Dave Rogers is 198 pages long, and a total of 51,084 words.
This makes it 67% the length of the average book. It also has 62% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 4 hours and 39 minutes to read Inventions and their inventors 1750-1920 aloud.
Inventions and their inventors 1750-1920 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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