Attached is a brainteaser which I think is cute.
Too late for the April fool's day but still...
Some
comments: three consecutive scans of the same sample were taken in this
order: scan 1, 2 and 3. Duration: 30 minutes per scan.
If
these data look unusual to you please tell us why and what could've happened in
this experiment.
Those
of you who send first three correct answers will be
acknowledged!
Anatoly