Examlex
If a Seyfert galaxy's nucleus varies in brightness on the timescale of 10 hours, then what is the approximate upper limit for the size of the emitting region?
Electric Current
The flow of electric charge through a conductor, typically measured in amperes.
Prefrontal Lobotomy
A surgical procedure that involved severing connections in the brain's prefrontal lobe, once used to treat mental disorders but now discredited.
Suicide Hot Lines
Phone or online services dedicated to helping individuals in crisis, especially those contemplating suicide, providing immediate support and intervention.
Crisis Intervention Centers
Facilities or services designed to provide immediate, emergency psychological support to individuals experiencing acute mental health crises.
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