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Scale used to measure pupil size in millimeters.
Wintrobe tube and Westergren tests are used to measure the ESR.
Sociologists use income, education, and occupational prestige to measure social class. For most ...
Thread pitch gauge used to measure the pitch of the thread. This bolt has 13 threads to the inch.
A typical peak-and-hold fuel-injector waveform. Most fuel injectors that measure less than 6 ohms ...
A partial stream sampling exhaust probe being used to measure exhaust gases in parts per million ...