second · temporal
Examples
- The International Atomic Time standard defines the second by 9,192,631,770 cycles of radiation from a cesium-133 atom. physics
- The Greenwich Time Signal, known as the 'pips,' has marked the precise start of each second on BBC radio since 1924. institutions
- The HP 5061A atomic clock, deployed in 1960, stabilized the definition of the second to within one part in 10^11. engineering
Emergence
through: time and regular together with a portion make a distinct repeat
- discrete unit
- standard measure
- repeatable interval
Chain to foundations
as tree
Neighborhood
Concepts that depend on this one above; what it is built from below.
Used by (7)
Relations
| is-a | time.dimension | is-a |