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Second

S

SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133.

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Wikipedia | Second

Statements about Second

Instance Of

SI Base Unit
Unit of Time
UCUM Base Unit
SI Unit with Special Name

Part Of

Minute
Centimeter–Gram–Second System of Units
MKS System of Units

Commons Gallery

Second

Described by Source

ISO 80000-3:2006 Quantities and Units — Part 3: Space and Time
Section
:3-7.a

Different From

Sekunde
Second
Arcsecond
Sekunda

Exact Match

http://www.w3.org/2006/time#second
https://www.w3.org/TR/owl-time/#time ...

Short Name

sek.
sek.
sek.
Has Characteristic
:
Outdatedness

Permanent Duplicated Item

Q110322053

Subclass Of

Time Interval

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