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Si, Physics
12-November-2019 Tuesday
Potato epic
ivan239
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Time
Money
Potato
Si
Tag for beauty
Amazing
Physics
16-November-2018 Friday
The kilogram became intangible
nplus1
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Kilogram
Metrology
The science
news
Si
Physics
Reference
10-March-2013 Sunday
It seems to me that it was...
rtqzolin
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Story
Meter
First time
Second
Si
Scientists
Fantasy
Physics
v20240901