Temperature is a physical quantity expressing hot and cold. It is measured with a thermometer calibrated in one or more temperature scales.The most commonly used scales are the Celsius scale (formerly called centigrade) (denoted °C), Fahrenheit scale (denoted °F), and Kelvin scale (denoted K). The kelvin (the word is spelled with a lower case k) is the unit of temperature in the ...
cumbustion engine diagram simple Gallery
simple combustion engine diagram