# Yahoo Web Search

1. ### Dew point and Humidity, one and the same or not?

... because those are the Standard Atmosphere; the average temperature and pressure on earth; what is ...calibrate instruments and especially aviation instruments. To answer...

4 Answers · Science & Mathematics · 22/07/2009

2. ### Can anyone tell me some details about the ISA system?

... Standard _Atmosphere The standard atmospheric values of 15 ...and comparisons. In aviation , aircraft performance and the actual elevation... by comparing actual temperature , pressure and dewpoint measurements...

2 Answers · Cars & Transportation · 30/04/2009

3. ### does it have to be -40F outside for a contrail to form? or can it be warmer?

It depends on temperature and dewpoint, and humidity at altitude...discussion http://www.airliners.net/ aviation -forums/tech_ops/read...: don't forget the standard lapse rate is 3.3f per 1000...

4 Answers · Cars & Transportation · 28/11/2011

4. ### If it is 40 degrees far. what would the air temp be at 30,000 feet if you jumped out of a plane?

... known as the Standard Atmosphere (SA... and especially aviation instruments are... for. The temperature then would be: 15 - (100 x 0.65...

2 Answers · Science & Mathematics · 30/10/2008

5. ### How to put thermometer outside?

... but since you talk about aviation (I am a pilot ... also reports of temperatures at ten meters over the ground. But the standard is two meters, at...

1 Answers · Science & Mathematics · 18/04/2011

6. ### Which has more moisture in the air, dew point at 5 degrees F or dew point at 60 degrees F ?

..., the lower the temperature , the lower the absolute humidity...memory, I can quote: At the Standard Atmosphere (SA) of...and TAF, which are aviation weather reports, I...

4 Answers · Science & Mathematics · 01/06/2009

7. ### On a weather map. What do the bright green areas represent?

... are used to represent temperature . The only international colour...know about the weather is NATO standard to show METAR weather ( aviation present weather). It starts with...

4 Answers · Science & Mathematics · 29/09/2012

8. ### whatsthe "SOUND BARRIER" ?!?

...1194 kilometers per hour) based on a standard temperature of 32 degrees Fahrenheit (0 ...the aircraft. It seemed clear to many early aviation innovators an engine powerful enough to counteract...

5 Answers · Science & Mathematics · 14/05/2010

9. ### How can we calculate rate of climb by reading the pressure data?

...do not worry - it is precise enough for aviation purposes... :-). The pressure formula for the standard atmosphere is not very simple. Check the barometric formula for " temperature lapse rate not equal to zero" (Formula...

2 Answers · Science & Mathematics · 20/11/2007

10. ### How can I fly my pitbull to Honolulu,HI?

... Airlines. They flew my standard poodle (ok, granted, not a short nose!) to Honolulu..., too. You may want to check with the general aviation area of major airports like SFO, LAX...

6 Answers · Travel · 14/09/2009