International Atomic Time

Directory

References

Discover

Ruminant. Deer. Red deer. Cervus elaphus. Buck. Stag. Antlers.

9 of the World’s Deadliest Mammals

Title: Senate Square, St. Petersburg, December 14, 1825: repression of the troop mutiny - watercolor by Carl Ivanovitch Kollman, 1825 depicts Decembrist uprising clashing with cavalry, with spectators watching. (new style December 26, 1825) Europe. Saint

8 of the Largest Empires in History

illustration of the walking titanosaurus, Patagotitan mayorum

Titanosaurs: 8 of the World's Biggest Dinosaurs

Cheetah (Acinonyx jubatus) standing on rock, side view, Masai Mara National Reserve, Kenya

The Fastest Animals on Earth

The tomb of Saint Nicholas in the crypt of the Basilica di San Nicola, Bari, Apulia, Italy

Do the Relics of Saint Nicholas Really Emit a Holy Substance?

American bison (Bison bison) also known as buffalo or plains buffalo on the prairie, western U.S.

What’s the Difference Between Bison and Buffalo?

NBA Lakers Celtics Finals Kevin Garnett shooting.

10 Great Sports Rivalries

International Atomic Time

chronology

Also known as: TAI

Learn about this topic in these articles:

atomic-clock system

In atomic time
International Atomic Time (TAI) is based on a system consisting of about 270 laboratory-constructed atomic clocks. Signals from these atomic clocks are transmitted to the International Bureau of Weights and Measures in Sèvres just outside Paris, which uses them to form TAI. Since 1972, leap…
Read More

time measurement

In time: Atomic time scales
…designated the BIH scale as International Atomic Time (TAI).
Read More