jueves, 30 de septiembre de 2010

The Mercury Thermometer for Daniel Fahrenheit in 1714

Daniel Gabriel Fahrenheit was a German physicist who invented the thermometer alcohol in 1709 and the thermometer mercury in 1714. The Fahrenheit temperature scale was developed in 1724. Fahrenheit originally established a scale in which temperature hielo-agua - salt mixture was fixed at 0 degrees. The temperature of a mix of hielo-agua (unsalted) was fixed to the temperature of the human body to 96 degrees and 30 degrees. Fahrenheit measured the temperature of the water boiling at 32 ° F, making that the interval between the point of boiling and freezing of the water out of 180 degrees (and making the body temperature was 98.6 ° F). The Fahrenheit scale is commonly used in the United States.

 imagine that this invention our ancestors made them easier to detect tempeature either the disease or the environment.




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