216 karma · joined August 9, 2015
The Soul of a New Machine - Tracy Kidder
That example circuit is called a resonant circuit and the oscillation that is seen after the power supply is removed happens because both the capacitor (C) and the inductor (or coil, L) store energy—in electric and magnetic fields, respectively—and start feeding each other.
I found another interesting one: Why is TV 29.97 frames per second? [0], which refers to NTSC's frame rate.
https://systemswe.love/archive/san-francisco-2016/you-are-no...
At the bottom of page 3 it says that on UNIX V7 they added an unbuffered (-u) option to cat and then removed it on V8. Does anybody know why they removed it?
I checked out the man for the GNU version and it says
-u (ignored)