9/11 study: Air traffic affects climate

Air temperatures where contrails form are generally lower than minus 40 degrees Fahrenheit (minus 40 degrees Celsius). Like natural cirrus clouds, contrails insulate the planet, blocking out incoming solar energy from above and keeping in heat down below.Water doesn't have to freeze until minus 55 Fahrenheit

But the property of water that "is most fascinating is that you can cool it down well below 32 degrees Fahrenheit and it still remains a liquid," says Molinero. Liquid water as cold as minus 40 F has been ... (or minus 48 degrees Celsius).What is Neptune's Temperature?

The average temperature at the top of the cloud tops is minus 346 degrees Fahrenheit (minus 210 degrees Celsius). Like the other gas giants ... for a quarter of a Neptunian year, or for about 40 Earth-years. In 2007, when the south pole was still tipped ...Supercool: Water doesn't have to freeze until -48 C (-55 F)

But the property of water that "is most fascinating is that you can cool it down well below 32 degrees Fahrenheit [zero Celsius] and it still remains a liquid," says Molinero. Liquid water as cold as minus 40 C (minus 40 F) has been found in clouds.What Is the Greenhouse Effect?

It's this equilibrium of incoming and outgoing radiation that makes the Earth habitable, with an average temperature of about 59 degrees Fahrenheit (15 degrees Celsius), according ... is about minus 243 degrees F (minus 153 degrees C) on its dark side.

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- What is negative 90 degrees Celsius in Fahrenheit?

- What is negative 40 degrees Celsius in Fahrenheit - The Q ...The Answer is negative 40 degrees Fahrenheit. At that particular temperature both scales have the same reading.
- How to Convert Negative Celsius to Fahrenheit | eHowNegative 40 degrees Fahrenheit is the... How to Convert Celsius to Fahrenheit With a Formula. ... How to Convert Negative Celsius to Fahrenheit.
- Negative 40 Degrees Celsius Equals What In Fahrenheit at ...Negative 40 Degrees Celsius Equals What In Fahrenheit? - Find Questions and Answers at Askives, the first startup that gives you an straight answer
- C to F Convert Celsius to Fahrenheit and Fahrenheit to ...C to F Convert Celsius to Fahrenheit and Fahrenheit to Celsius degrees Conversion Calculator ... (-40 °F) is equal to negative - 40 degrees Celsius ...
- WHEN ARE CELSIUS AND FAHRENHEIT THE SAME?... at the cold temperature of negative 40, this temperature is the same on both the Fahrenheit and Celsius temperature scales. Temperature conversion page: ...