Growing up in the United States, you get used to using Fahrenheit for temperatures. Once you go outside the U.S., you will have to get used to Celsius for temperature and learn to convert it (if you don't have a conversion app on your Smartphone). I have had to learn to convert of to write medical information in a combination of Fahrenheit and Celsius. How did we get to this difference or where did the determination for the two different levels come from? Read on to learn about Daniel Fahrenheit and Anders Celsius.

Tags: Science, Trivia