A Proportional History of the Invisible Century
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Quick Facts
| Author | Fred Zimmerman |
| Narrator | Virtual Voice |
| Runtime | 15h36m |
| Published | April 7, 2026 |
| Rating | 4.5 / 5 (88 ratings) |
| Categories | History, World, Modern, 19th Century, Science & Engineering, Engineering |
| Format | Audiobook (Digital) |
| Platform | Audible |
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About This Audiobook
The most transformative hundred years in human history has no name. Between 1830 and 1930, humanity invented anesthesia, electric light, the ...
Why Listen to A Proportional History of the Invisible Century?
- Expert narration by Virtual Voice brings every character and scene to life across 15h36m of immersive audio.
- Bestseller-quality story from Fred Zimmerman, rated 4.5 stars by 88 listeners.
- Free with your Audible trial — keep the audiobook forever even if you cancel.
- Perfect for commutes, workouts, and relaxation. Listen anywhere, anytime.
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A Proportional History of the Invisible Century by Fred Zimmerman is an immersive listening experience. Performed by Virtual Voice with a runtime of 15h36m, you can start with a free trial that you can cancel at any time. The audiobook remains yours forever, even if you end the trial.