15 lines on maximun minimum thermometer
Answers
Answer:
A maximum–minimum thermometer. The scales are Fahrenheit on the inside of the U and Celsius on the outside. The current temperature is 23 degrees Celsius, the maximum recorded is 25, and the minimum is 15, both read from the base of the small markers in each arm of the U tube.
Six's thermometer is used where when one wants to know the maximum or minimum temperature during a day. It indicates current temperature along with the highest and the lowest temperatures since it was last set. It is used to record extreme temperatures at a location as in meteorology, horticulture etc.
The maximum-minimum thermometer consists of a U-shaped glass tube filled with alcohol on both ends of the tube. As the alcohol expands in response to temperature changes, the metal index on both sides of the thermometer record the maximum and minimum temperatures..
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