Transferred use of the surname of English and Scandinavian origin which is derived from the Old English pipere (pÃ­pere, piper one who plays the) pipe and The Old norse (pipari, pÃ­pari piper one who plays). the pipe
Colorimetry is the analysis of chemical samples to collect information about their concentration.It involves passing light through a sample and measuring how much is absorbed by the solution, using equipment like a spectrophotometer to measure as precisely as possible. spectrophotometer may be used during colorimetry. The therm colorimetry may be used to describe the study of how people perceive color and distinguish between colors. Colorimetry can be used to help people with colorblindness.
oximetry. measurement of the oxygen content of arterial blood. pulse oximetry. use of a spectrophotoelectric instrument applied to the skin which measures pulse rate and the percentage of oxygenated and reduced hemoglobin.ximetry performed noninvasively, usually on the finger or ear lobe, in which the small increase in absorption of light during the systolic pulse is used to calculate oxygen saturation.