fishybusiness

By haddock

767

Speed of sound - 767mph
Time between lightning and thunder - 23 seconds

So 767 ÷ 60 ÷ 60 X 23 = 4.9 miles

Maybe time to get off the helideck...

159 views
  • 7
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  • Motorola Moto G (4)
  • 1/100
  • f/2.0
  • 4mm
  • 80

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