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Fahrenheit |
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Fahrenheit (F) [fer′ənhīt] Etymology: Daniel G. Fahrenheit, German physicist, 1686-1736 a scale for the measurement of temperature in which the boiling point of water is 212°F and the freezing point of water is 32°F at sea level. To convert to Celsius, subtract 32, then divide by 1.8. Compare Celsius. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Earth's temperature rose about 1 degree Fahrenheit over the 20th century, but the rate of warming in the last 30 years is three times the average rate of warming for the last hundred years. 5 degree Fahrenheit could produce small but immediate improvements in walking speed and vision and suggested that there may be long-term benefits as well. Upon arrival the weather was -90 degree Fahrenheit. |
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