ReadShelf
BlogBooksListsPathsQuizSpeed Test🌐 Switch to Russian
Download App

About This Book

A collection of essays and lectures in which Richard Phillips Feynman examines Albert Einstein's key theories of relativity, symmetry, and space-time.

Reading Time Estimates

3h 54m

slow reader

180 WPM

2h 48m

average reader

250 WPM

2h 0m

fast reader

350 WPM

📖 42,075 words📅 6 days at 30 min/day

How Long Will It Take You?

Get your personal reading time for "Six not-so-easy pieces"

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

WPM

Reading time

2 h 48 min

at 250 words per minute

Audiobook (1.5x)

3 h 7 min

at 1.5x narration speed

Audio 1x

4 h 41 min

Audio 2x

2 h 20 min

That's about:

  • 📅6 days reading 30 min/day
  • 🚇6 commutes of 30 min each