Opticks, Or, A Treatise of the Reflections, Inflections and Colours of Light

Name: Opticks, Or, A Treatise of the Reflections, Inflections and Colours of Light
Author: Isaac Newton

422 pages

More by Isaac Newton

10h 45m

slow reader

180 WPM

7h 44m

average reader

250 WPM

5h 32m

fast reader

350 WPM

📖 116,050 words📅 16 days at 30 min/day

Get your personal reading time for "Opticks, Or, A Treatise of the Reflections, Inflections and Colours of Light"

Take a 60-second speed test — we'll calculate how long this book will take you

Your reading speed

WPM

Reading time

7 h 44 min

at 250 words per minute

Audiobook (1.5x)

8 h 36 min

at 1.5x narration speed

Audio 1x

12 h 54 min

Audio 2x

6 h 27 min

That's about: