George Triantafyllou

George Triantafyllou

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Survival skill

Determine remaining daylight on your hand. Use this simple trick to measure the remaining daylight without a watch. Count the finger widths between the sun and the horizon. Each finger is equivalent to 15 minutes, with each hand totaling an hour.

"Hydrogen Electrolysis Free Information Web Site dedicated to those who want to do something about the wasted fuel their engines do not burn"

"Hydrogen Electrolysis Free Information Web Site dedicated to those who want to do something about the wasted fuel their engines do not burn"