Quote:
Originally Posted by DRH2o
Exact weight is an indicator of no change.
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Not quite. You can take off exactly 3.00 lbs of one mechanism and replace it with 3.00 lbs of a different mechanism.
I have also seen robots that have had exactly no physical changes made (except for code revisions) weigh anywhere between 0.1 and 0.4 lbs different between events.