The universe will finally become a ball of radiation, becoming more and more rarified and passing into longer and longer wave-lengths. The longest waves of radiation are Hertzian waves of the kind used in broadcasting. About every 1500 million years… — Arthur Eddington Copy Share Image
My wireless transmitter does not use Hertzian waves, which are a grievous myth, but sound waves in the aether... — Nikola Tesla Copy Share Image
