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Top Questions
11
votes
My PCBs etch all bad! (sodium persulfate)
pcb
pcb-fabrication
failure
etching
asked Jun 10, 2018 at 7:59
electronics.stackexchange.com
5
votes
BJT Clapp Oscilator for 3-6MHz
transistors
bjt
oscillator
radio
ham-radio
asked Mar 18, 2019 at 14:44
electronics.stackexchange.com
5
votes
What are those... crystals?
inorganic-chemistry
home-experiment
asked Jul 8, 2018 at 13:34
chemistry.stackexchange.com
Top Answers
23
Finding the resistance of a resistor without multimeter
electronics.stackexchange.com
5
How fast does the diamond lose the atoms at sunlight?
chemistry.stackexchange.com
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