Two-dimensional chromatography can be applied to GC or LC separations. The introduction of gradient pumps resulted in quicker separations and less solvent usage. Cyclone separators have lessened difficulties in gas/liquid separations. This conservation law applies to all interactions, including collisions and separations caused by explosive forces. Rosaldo argues a "universal asymmetry" between the sexes that primarily caused these separations to arise. This leads to charge separations in molecules that are exaggerated. After several separations and reconciliations, Grahame and Ray divorced in 1952. There have been many surgeries described for complete acromioclavicular separations, including arthroscopic surgery. Their career commitments caused frequent separations and the two divorced in 1979. More theoretical plates lead to better separations. But anger over her husband's infidelities led to a number of separations. The attachment is assessed during momentary separations. A high-quality image requires a large number of different separations between telescopes. Other grade separations were also still under consideration. SuperCinecolor required an optical printer to extract the "separations".