Least count of laboratory thermometer
In 1593, Galileo Galileiinvented a rudimentary water thermoscope, which allowed temperature variations to be measured for the first time. Santorio Santorio(1561-1636), an Italian, applied a scale to an air thermoscope around 1612 and thus is thought to be the inventor of the Laboratory Thermometer as a … Se mer Different types of Thermometers are classified according to their needs, and accordingly, the maximum temperature and least count are altered. There are many types of thermometers. 1. Clinical Thermometer 2. … Se mer Nettet11. jan. 2024 · Most electronic thermometers have a digital display that shows you the temperature reading. Rectal temperatures provide the most-accurate readings for …
Least count of laboratory thermometer
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NettetSimilarities:- Bulbs contain mercury.- Glass tubes are long, narrow and uniform.Differences:Clinical thermometer is used to measure body temperature … Nettet4. mar. 2024 · 5 Answers. Uncertainty appears because of the limits of the experimental apparatus. If your measuring device can measure up to 1 unit, then the least count of the measuring device is said to be 1 unit. You cannot get any more accurate than the least count. Suppose your scale showed a reading as shown above.
Nettet23. mai 2010 · least count of thermometer = smallest calibration on thermometer / total no of divisions between zero & smallest calibration so if 0 10 20 30 these are calibration & 20 divisions are there ... Nettet18. jun. 2024 · Pre-laboratory Assignment: Introducing Measurements in the Laboratory In Part A of this lab, you will measure the dimensions (length, width, diameter) of several geometric shapes. Using a ruler, you measure the length of a rectangle to be 12.75 cm and the width to be 3.64 cm. Calculate the area of this rectangle (show work), …
Nettet11. apr. 2024 · Thermometer: A thermometer is a tool by which temperature or the temperature difference of an object is measured. Thermo means hot; hence thermometer is a device that measures the degree of hotness or coldness. Note: Coldness is the absence of hotness. Santorio, who was an Italian physician, introduced the first … Nettet31. okt. 2012 · Laboratory thermometer with different least counts are use for different measurement. Least count of a measuring instrument is the least value of physical …
Nettet6. apr. 2024 · A laboratory thermometer is used for measuring the temperature in a science laboratory. (1) A laboratory thermometer is made up of a long glass tube having a thin bore in it. (2) There is a glass bulb containing mercury which is joined at the lower end of the glass tube. (3) The top end of glass tube is sealed (after removing air) (4) …
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