The unofficial term used for the former Russian Republic for a short period after its collapse - from 7 November 1917 (October Revolution) to 19 July 1918 (1st RSFSR Constitution) or to 30 December...

A light in which the total duration of light in each period is clearly longer than the total duration of darkness and in which the intervals of darkness (occultations) are all of equal duration.

(signal processing) The inverse Fourier transform of the logarithm of a magnitude spectrum; used especially in voice analysis.

(economics) To pass from high-ranked people to lower-ranked people / Used other than figuratively or idiomatically: see trickle, down.