1.0 milliseconds -- cycle time for frequency 1 kHz
1 ms -- duration of light for typical photo flash strobe
2.27 ms -- cycle time for the A above middle C in music (440 Hz). If an electric tuning device for musical instruments generates just one tone, this is probably that tone.
... a household in the town is $78,399, and the median income for a family is $89,566. Males have a median income of $60,179 versus $58,125 for females. The per capita income ...