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  • Alternate currents, especially of high frequencies, pass with astonishing freedom through even slightly rarefied gases. The upper strata of the air are rarefied. To reach a number of miles out into space requires the overcoming of difficulties of a merely mechanical nature.
  • 5 years ago



    Tags : Nikola Tesla Quotes , Air Quotes , Numbers Quotes
  • The evil effect of science upon men is principally this, that by far the greatest number of those who wish to display a knowledge of it accomplish no improvement at all of the understanding, but only a perversity of it, not to mention that it serves most of them as a tool of vanity.
  • 5 years ago



    Tags : Immanuel Kant Quotes , Men Quotes , Numbers Quotes