fahrenheit scale
Học thuậtThân thiện
Definition
- Noun:
- A temperature scale: The Fahrenheit scale is a system for measuring temperature. It defines the freezing point of water as 32 degrees and the boiling point of water as 212 degrees under standard atmospheric pressure.
Usage
- The Fahrenheit scale is primarily used in the United States and a few other countries for everyday applications, such as weather reports and cooking.
- It is often contrasted with the Celsius (or centigrade) scale, which is used in most of the world for scientific and most everyday purposes.
Examples
Advanced Usage
- Historical Context: The scale was proposed by the German physicist Daniel Gabriel Fahrenheit in 1724. Originally, 0°F was based on a brine solution's freezing point, and 96°F was roughly the human body temperature.
- Scientific Use: While largely supplanted by the Kelvin and Celsius scales in scientific contexts, the Fahrenheit scale is still encountered in some specific U.S. scientific and engineering fields.
Variants and Related Words
- Fahrenheit (adj): Pertaining to or measured on the Fahrenheit scale.
- The recipe requires a Fahrenheit temperature of 350 degrees.
- Degree Fahrenheit (°F): The unit of temperature on this scale.
- A change of one degree Fahrenheit is a smaller change than one degree Celsius.
Synonyms
- Fahrenheit temperature scale: A more formal synonym.
Related Phrases
- Fahrenheit and Celsius: A common phrase highlighting the comparison between the two major temperature scales.
- You need to convert the temperature from Fahrenheit to Celsius for the experiment.
Noun
- a temperature scale that defines the freezing point of water as 32 degrees and the boiling point of water a 212 degrees