answersLogoWhite

0


Best Answer

Fahrenheit established the scale on his thermometer by setting zero as the temperature outside on a very cold day - basically he set zero at a condition where things were as cold as he could find. He set 100 as being body temperature; normal body temperature is now considered to be around 98.6 °F but we can certainly accept this small deviation. 32 °F just happens to be the temperature that corresponded to the normal freezing point of water on the scale he established.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

Mercury thermometer was invented by German physicist Daniel Gabriel Fahrenheit in 1724 and is a thermometer consisting of mercury in a glass tube. Till then though the concept of temperature was understood no number as such was given. Gabriel decided to quantify and mark two temperatures one for the freezing point of water on one end and at the other end the boiling point of water. He initially decided to mark 360 divisions between these two limits ( to coincide with 360 angular degrees of a full circle) but due to the practical difficulty of each division becoming too small he decided on 180 division. As a result each division on Gabriel's thermometer is 1/180 degree (he decided to call it degree a well). He concocted a mixture of ICE+WATER+ Ammonium chloride. He inserted his thermometer in to this mixture and finding that, this mixture was even colder than ICE+WATER and hence decided to mark it zero and call this 00 F. Next he inserted his thermometer in to the freezing mixture of Ice water and found the mercury rising to 32 deg and thus in the Fahrenheit scale the freezing temp. of water became 32o F. and automatically the boiling point of water became 32+180 = 212o F.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why does the Fahrenheit scale start from 32 degrees?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Earth Science
Related questions

What is 32 on the Fahrenheit scale?

32 degrees Fahrenheit is the freezing point of water.


What temperature scale freezes water at 32 degrees?

It is the Fahrenheit scale.


What is a temperature scale in which water freezes at 32 degrees?

It is the Fahrenheit scale.


What is 0 celsius equal to on the Fahrenheit scale?

0 degrees Celsius = 32 degrees Fahrenheit.


If the temperature is -25 degrees Celsius how many degrees is that on a Fahrenheit scale?

Fahrenheit temperature= 9/5(Celsius temperature) + 32 9/5(-25) + 32=Fahrenheit 9(-5) + 32=Fahrenheit -45+32=-13 degrees Fahrenheit


What is the order of Fahrenheit?

Fahrenheit is a temperature scale in which water freezes at 32 degrees and boils at 212 degrees


Which temperature scale shows water freezing at 32 degrees?

The Fahrenheit scale.


What temperature scale shows water freezing at 32 degrees?

It is the Fahrenheit scale.


How do degrees Celsius relate to degrees Fahrenheit?

The Celsius scale has its 'zero' at the same temperature as 32 on the Fahrenheit scale, and each Celsius degree is the same size as 1.8 Fahrenheit degrees.


What is the Melting point on the Fahrenheit SCALE?

Of ice, 32 degrees.


What is a temperature scale in which 32 degrees F is the freezing point of water and 212F is the boiling point of water called?

The temperature scale in which water freezes at 32 degrees and boils (vaporizes) at 212 degrees is the Fahrenheit scale. It is based on a scale that Daniel Fahrenheit in 1724.


What is the boiling and freezing point of the Fahrenheit scale?

Of water, 212 and 32 degrees, respectively.