Media:English Navigation:English

Please enter your search term

Sign In

Queue
Favorites
Cloud TV
FreeAir.tv Channels
My Library
A-la-carte Subscriptions
History
My Account
My Devices
Earn Cash

Help

International TV
Films
Packages
Video
Audio
Radio
Kids

A Brief History of Timekeeping

About
Share
Playing on

SciShow explores the unexpected. Hank Green and Michael Aranda delve into the scientific subjects that defy our expectations and make us even more curious!

Tags:

leap-second clock watch sundial gnomon water candle rope incense mechanical spring weight escapement pendulum galileo huygens sailors sea ocean boat ship longitude-prize lattitude navigation john-harrison quartz crystal piezoelectric oscillation circuit atomic cesium microwave electromagnetic radiation wave optical laser ion sci-show infusion hank

0 views

No Categories Assigned

Direct link

Playing on all devices

List View

Most Popular

Newer Episodes
Older Episodes
Most Popular
Most Recent
Most Viewed

SciShow

When You Burn Fat, Where Does it Go? 00:02:20
The Deal with Fat 00:05:29
3 Terrible Old-Timey Ways to (Not) Lose Weight 00:03:34
Weight Loss Pills: Fact Or Fiction? 00:07:59
Do We Have To Give Up Bacon? 00:04:59
The Real Paleo Diet 00:02:54
How Recycling Works 00:08:29
Turning Your Leftovers Into Fuel 00:04:07
The Truth About the Charlie Charlie Challenge 00:02:44
A Brief History of Timekeeping 00:07:28
Did Dinosaurs Really Have Feathers? 00:04:18
Will We Ever Run Out of Dinosaurs? 00:03:42
Could Dinosaurs Have Been Warm-Blooded? 00:03:45
The Science of Screaming, And What Was the Biggest Dinosaur? 00:03:40
The Disappearing Monarch and the Oldest Mammal on Earth 00:03:49
The First Wild 'Virgin Births' 00:04:20
Why does Saturn have rings? 00:01:58
Why Do Stars Twinkle? 00:02:09
Cloudy With A Chance Of Aliens: How We Look for Extraterrestrial Life 00:03:52
What Stephen Hawking Really Said About Black Holes 00:04:05
What Causes Auroras? 00:02:59

1
2
3
4
5
6
7
8
9
10
11
Next
Total 216
Show More

SciShow

Feedback

please wait...

Media:English Navigation:English

Earn Cash | Publish | Advertise | Device Partners | Contact Us | DMCA | Help | About FreeAir

Copyright © 2023 FreeAir.tv, Inc. ® All rights reserved.

Use of this Web site constitutes acceptance of the Terms of Use, Cloud TV Terms and Conditions, FreeAir.tv Agreements, FreeAir.tv Internet Agreements, Purchase Agreement and Privacy Policy

2.062823.live.2