Hacker News new | ask | show | jobs
by ccgreg 300 days ago
No. Undetected iron and zero iron are different. Source: astronomer.
1 comments
galacticaactual 300 days ago
"Undetected" is not an "upper bound." Source: computer scientist.
link
ccgreg 300 days ago
Undetected means you can compute an upper bound, based on the performance of your instrument. Again, these are undergraduate level concepts.
link
galacticaactual 300 days ago
Again, you’re being obtuse but well leave it there. Good day.
link