← Search

RDS999194285

ExpressString

http://data.posccaesar.org/rdl/RDS999194285

hasCreationDate2006.10.01
hasCreatorMIG261
hasDefinitionThe second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the groundstate of the caesium-133 atom
hasIdPCARDS999194285

Referenced by (1)

ResourceVia
RDS999194284hasClassified