31 March 2005
Wow, I think we need to order one of these for the lab...
World’s most sensitive scales weigh a zeptogram
The world’s most sensitive scales can now detect a cluster of xenon atoms a billion, trillion times lighter than a gram. A zeptogram (10^-21)g) is roughly the mass of a single protein molecule and its detection has set a new record.
Widen the columns in all your data sheets...
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