To calculate the change in temperature, subtract the initial temperature from the final temperature. Example: 84.2 degree Fahrenheit - 41 degrees Fahrenheit = 43.2 degrees Fahrenheit. The temperature from morning to afternoon changed by 43.2 degrees Fahrenheit.
It needs 12 volts so it will be the standard modern power supply provides 12 volts of power.
First, the standard household electrical outlet in most of Europe â including Austria, Germany, and Switzerland â packs a wallop of 220-240 volts, twice the standard household voltage in North America.