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Literally exactly how it works, too.
(thelemmy.club)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.

Rules
This is a science community. We use the Dawkins definition of meme.
Yes. It collapses the wave function. There is no need for something 'conscious' to count as an 'observer'.
Your second question is moot, because the first part counted as an observation.