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More by Hugo Gernsback, Arthur M. Lynch, Joseph H. Kraus
Reading Time Estimates
28h 25m
slow reader
180 WPM
20h 28m
average reader
250 WPM
14h 37m
fast reader
350 WPM
π 306,900 wordsπ
41 days at 30 min/day
How Long Will It Take You?
β‘
Get your personal reading time for "Science and Invention"
Take a 60-second speed test β we'll calculate how long this book will take you
WPM
Reading time
20 h 28 min
at 250 words per minute
Audiobook (1.5x)
22 h 44 min
at 1.5x narration speed
Audio 1x
34 h 6 min
Audio 2x
17 h 3 min
That's about:
- π 41 daysΒ reading 30 min/day
- π41 commutesΒ of 30 min each