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Questions Navigation - BPL Gas Balloon Theory Practice
What is the distance between the two parallels of longitude 150°E and 151°E along the equator?
What is the great circle distance between two points A and B on the equator when the difference between the two associated meridians is exactly one degree of longitude?
Assume two arbitrary points A and B on the same parallel of latitude, but not on the equator. Point A is located on 010°E and point B on 020°E. The rhumb line distance between A and B is always...
What is the difference in time when the sun moves 20° of longitude?
What is the difference in time when the sun moves 10° of longitude?
With Central European Summer Time (CEST) given as UTC+2, what UTC time corresponds to 1600 CEST?
UTC is...
With Central European Time (CET) given as UTC+1, what UTC time corresponds to 1700 CET?
London (EGLL) is located at 000° 10'W, Cardiff (EGFF) at 003° 44'W. The latitude of both positions can be considered as equal. What is the difference of sunrise and sunset times, expressed in UTC, between London and Cardiff?
The term 'civil twilight' is defined as...
