There are also conditions with similar sounding names that cause blisters. For example, pemphigoid. These different conditions vary greatly in their seriousness, outlook and treatment. PV is the most common form of pemphigus and one of the most serious blistering skin conditions.
Unit 1 â Math & Measurement Rulers, graduated cylinders, and thermometers on âPractice With Reading Measuring Devices Worksheetâ are from math-aids.com READING MEASURING DEVICES NOTES Here are a couple of examples of graduated cylinders: An important part of Chemistry is measurement.
A sensor is a device that measures a physical quantity and converts it into a 'signal' which can be read by an observer or by an instrument. For example, a mercury thermometer converts the measured temperature into the expansion and contraction of a liquid which can be read on a calibrated glass tube. sensor is a device that measures a physical quantity and converts it into a 'signal' which can be read by an observer or by an instrument. For example, a mercury thermometer converts the measured temperature into the expansion and contraction of a liquid which can be read on a calibrated glass tube.