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.
... The racial makeup of the town is 74.50% White, 11.00% African American, 1.00% Native American, 1.88% Asian, 0.00% Pacific Islander, 7.00% from other races, ...