Concept information
优选词,正式主题词
Papascal
定义
- The SI unit of pressure. The pascal is the standard pressure unit in the MKS metric system, equal to one newton per square meter or one "kilogram per meter per second per second." The unit is named for Blaise Pascal (1623-1662), French philosopher and mathematician, who was the first person to use a barometer to measure differences in altitude.
上位概念
其它语言
URI
https://vocab.sentier.dev/units/unit/PA
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