Testing circuit boards for gold (XRF)
NileRed Extra
Sep 24, 2026 14:57
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While we were taking apart the scanning electron microscope (SEM), Reggie was really interested to see if some gold looking computer parts were secretly valuable (actually contain a decent amount of gold).
Science & Technology
#nilered
#nile
#red
#blue
#science
#chemistry
#sem
#scanning
#electron
#microscope
#gold
#part
#computer
#precious
#metal
#au