Item:Q3765: Difference between revisions
Created a new Item: second, SI unit of time, defined as 9 192 631 770 periods of the ground-state hyperfine transitions of caesium-133 |
Created claim: part of (P7): MKS system of units (Q3788) |
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| Property / instance of | |||
| Property / instance of: SI base unit / rank | |||
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| Property / instance of: unit of time / rank | |||
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| Property / instance of: coherent SI unit / rank | |||
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| Property / instance of: UCUM base unit / rank | |||
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| Property / subclass of | |||
| Property / subclass of: time interval / rank | |||
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| Property / part of | |||
| Property / part of: minute / rank | |||
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| Property / part of | |||
| Property / part of: centimeter–gram–second system of units / rank | |||
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| Property / part of | |||
| Property / part of: MKS system of units / rank | |||
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