- For other uses, see Second.
A second was a measurement of time originating with the Human civilization of the planet Earth.
History and specifications[edit | edit source]
A second was usually the base unit of time used to measure something, though it could be further divided by adding a prefix (such as millisecond or nanosecond) or a decimal suffix. (DTI novel: Watching the Clock)
Appendices[edit | edit source]
External link[edit | edit source]
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