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A comment on 2019 redefinition of the SI base units. Parent comment

Re:2019 redefinition of the SI base units by effie on Monday July 01, 2019 @04:52PM (#20329625)
Glad that is a deprecated formulation. One never has collection of photons of exact frequency of net mass 1kg. Also 1kg weight can't be realistically entirely turned into photons.
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Re:2019 redefinition of the SI base units by saagarjha on Monday July 01, 2019 @05:54PM (#20330132)
Your sarcasm was a bit hard to distinguish ;)
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Re:2019 redefinition of the SI base units by effie on Tuesday July 02, 2019 @11:28AM (#20336055)
There wasn't any sarcasm intended.
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Re:2019 redefinition of the SI base units by marcosdumay on Monday July 01, 2019 @06:01PM (#20330179)
Isn't the new definition completely equivalent with the GP's one?
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