SciShow
Why We'll Never Build a Perfect Clock
We can make clocks that keep accurate time for millions of years. We can also make clocks with such high resolution they tick one billion billion times per second. So why can't we make a clock that does both?
SciShow
Do We Need a Negative Leap Second?
Did you know that last year we had 28 of the fastest days ever recorded? Earth's rotation can be affected by a number of things, and scientists think we might someday need an unprecedented adjustment: deleting a second!
SciShow
The Best Atomic Clock Ever Built?
Turns out, two atomic clocks are indeed better than one. And what role does sleep play in memory suppression?
SciShow
The Mysterious Leap Second
Leap Day's got nothing on the Leap SECOND! Hank explains why a second is being added to 2012 and why some are upset about it.
SciShow
Do We Need a Negative Leap Second?
Did you know that last year we had 28 of the fastest days ever recorded? Earth's rotation can be affected by a number of things, and scientists think we might someday need an unprecedented adjustment: deleting a second!
SciShow
The Best Atomic Clock Ever Built?
Turns out, two atomic clocks are indeed better than one. And what role does sleep play in memory suppression?
Great Big Story
Judah the Time Lord, mastering time with atomic clocks
Delve into the precise world of atomic clocks with Judah, the man who keeps the U.S. on time, from phones to power grids.
Curated Video
Quantum technology opens up a world of possibilities
After a century confined to the laboratory, the quantum realm is turning its theoretical promise into practical opportunities.
NASA
Why Quantum? Why Now? NASA Celebrates World Quantum Day
April 14 marks the annual World Quantum Day, and NASA's Space Communications and Navigation program is excited to celebrate! Whether you know it or not, quantum physics touches our lives each day. Everything physical around us is made of...
Dom Burgess
What Are Endohedral Fullerenes?
An introduction to a new and exciting material that may well become a common feature in all mobile devices. It's also staggeringly expensive!
msvgo
Measurement of Time and Temperature
It describes time measuring instruments in ancient and modern period. It also explains how to measure temperature in a laboratory and clinic.
msvgo
Measurement of time
This nugget expalins the measurement of time using atomic clocks also called cesium clocks.
Science360
National Science Foundation - EHT Press Conference Revealing First Image of Black Hole
View, Learn, Share, this National Science Foundation webcast.