Related:

• As soon as the stewardess serves the coffee, the airliner encounters turbulence.
  -- Rogers' Law Serving coffee on aircraft causes turbulence....
• Serving coffee on aircraft causes turbulence.
• The strength of the turbulence is directly proportional to the temperature of you coffee.
  Gunter's Second Law of Air Travel...
• Gunter's Airborne Discoveries: (1) When you are served a meal aboard an aircraft, the aircraft will encounter turbulence.
  (2) The strength of the turbulence is directly proportional to the temperature of your coffee....
• 1) When you are served a meal aboard an aircraft, the aircraft will encounter turbulence.
  (2) The strength of the turbulence is directly proportional to the temperature of you coffee....
• When you are served a meal aboard an aircraft, the aircraft will encounter turbulence.
  Gunter's First Law of Air Travel...
• Stewardess to boyfriend: Not tonight. I'm experiencing turbulence.