About This Book
From ancient times to the present day, the major inventors, discoverers and entrepreneurs from around the world are profiled, and their contribution to society is explained and assessed.
More by Lance Day, Ian McNeil
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Reading Time Estimates
38h 53m
slow reader
180 WPM
28h 0m
average reader
250 WPM
20h 0m
fast reader
350 WPM
π 419,925 wordsπ
56 days at 30 min/day
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WPM
Reading time
27 h 60 min
at 250 words per minute
Audiobook (1.5x)
31 h 6 min
at 1.5x narration speed
Audio 1x
46 h 40 min
Audio 2x
23 h 20 min
That's about:
- π 56 daysΒ reading 30 min/day
- π56 commutesΒ of 30 min each