International comparisons between management strategies used in data processing installations experiencing similar market and technology conditions permit the isolation and measurement of other variables.

A VNA requires at least two receivers, but some will have three or four receivers to permit simultaneous measurement of different parameters.

This apparatus permitted measurement of durations of individual handwriting strokes (McAllister, 1900).

Quantitative polymerase chain reaction, which permits measurement of the level of specific mRNAs in different cell populations.

The World Ocean Circulation Experiment of the mid 1990s permitted detailed measurement of these currents through an extensive field campaign.

It permits measurement of energy demands of subjects unencumbered by the traditional apparatus necessary to measure gas exchange.

A genome-wide amplification, coupled with the incorporation of modified nucleotides, permits measurement of every transcript in the sample.

The tracker permits comprehensive measurement of eye movement (three degrees of freedom)

Only a few are versatile enough to permit measurement of capacitance.

The catheter permits precise measurement of blood pressure and flow and has led to angioplasty and other revolutionary heart treatments.