It takes the average reader 4 hours and 22 minutes to read One Hundred Patents That Shaped the Modern World by David Segal
Assuming a reading speed of 250 words per minute. Learn more
What would our world today be like without inventions like tarmac, aspirin, liquid crystals, and barbed wire? This guide shows how patents and the inventions they describe have shaped the 21st century. It gives us insights into the inventions, big and small, that have had huge impacts, many unexpected, on multiple spheres of our lives, from popular culture and entertainment, to global health, to transportation, to the waging of war. It features patent documents that date from the mid-19th century to the present. Patent documents describe inventions and represent an accurate and rich source of...
One Hundred Patents That Shaped the Modern World by David Segal is 256 pages long, and a total of 65,536 words.
This makes it 86% the length of the average book. It also has 80% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 5 hours and 58 minutes to read One Hundred Patents That Shaped the Modern World aloud.
One Hundred Patents That Shaped the Modern World 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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