Top
X
SHOW TOPICS
HOME
TOPICS
- Arts & Crafts
- Astronomy
- Computers
- Do it Yourself
- Education
- Finance
- Food
- General Knowledge
- Hacks
- Health
- Industries
- Music
- Nature
- Personalities
- Practical Engineering
- Products & Services
- Science
- Social Science
- Songs
- Spirituality
- Sports
- Sports
- Stories
- Talks & Interviews
- Technology
- Vehicles
MEMBER
Logout
The Unexpected Measure that Makes the Modern World Tick(10)
Your browser does not support the video tag.
Your browser does not support the audio element.
Intro (
00:00
)
The Naval Observatory (
01:38
)
History of Time (
03:26
)
Minutes and Seconds (
04:20
)
Division of Time (
05:01
)
Atomic Clock (
06:15
)
The Second (
07:43
)
Optical Frequencies Standards (
08:53
)
The Naval Observatory (
09:50
)
Network Time Protocol (
11:48
)
0.001048282 seconds
