Assertion: phase | /r/HasProperty | wavelength
Facets:
Source sentences:
text: It follows that a 90° phase shift is equal to a 0.25ms delay, a 180° phase shift is equal to a 0.5ms delay and a 270° phase shift is equal to a 0.75ms delay, but as phase is wavelength (and hence frequency) dependent, these figures are correct at 1kHz only.