Differencing and Atomization

differencing

(p.pr.&vb.n.) of Difference.

Webster's Revised Unabridged Dictionary

Subtracting previous from current values to obtain a stationary (detrended) time series: P stationary = Pt - Pt-1.

atomization

Separating something into fine particles.
- synonyms: atomisation, fragmentation
Annihilation by reducing something to atoms.
- synonyms: atomisation

(n.) The reduction of fluids into fine spray.
(n.) The act of reducing to atoms or very minute particles; or the state of being so reduced.

Webster's Revised Unabridged Dictionary