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.
... Demographics
As of the census of 2000, there are 800 people, 336 households, and 192 families residing in the town. The population density is 245.1/km² ...