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 skin pale, the lips red, and the eyes black-ringed. All of this only encouraged the development of shocking dance styles such as the Charleston, the Shimmy[?], and ...