

History of Timekeeping | History for Sleep
In this sleepy episode, I tell you about the long history of timekeeping devices, from the first sundials and water clocks to mechanical clocks, quartz timers, and atomic clocks. Beyond technique, we also explore how the perception and management of time are cultural phenomena. Welcome to Lights Out Library Join me…
We score an episode from what we can actually measure — its reach and engagement, what listeners say about it, and what it covers. We don't have those signals for this one yet, so it doesn't get a number.
Buzzmeter says it's buzzing across platforms — the Hive Vote says whether the people who actually listened liked it.
Rate this episode
Add your vote to the Hive — listeners rate every episode after they finish.
- No reviews yet — be the first.
More from Lights Out Library: Sleep Documentaries
See all episodes →
Review of the Periodic Table of Elements (30 to 118), Bedtime Sleepy Science

Yellow, White, Black: History of Colors

Phoenix, Unicorn, Mermaid: Origins of Legendary Creatures
Similar episodes from other shows
More like Lights Out Library: Sleep Documentaries →
Clocks | Can’t Sleep? Learn About the History of Time

Timekeeping

A Brief History of Timekeeping

The Sleepy History of Beds
One great episode in your inbox, daily — free.
One email a day, unsubscribe anytime. No spam, ever.