Telecommunications.
transmission of radio frequency signals that have been scattered from irregularities in the troposphere to locations hundreds of kilometers distant.
[ 1950-55 ]
Telecommunications.
transmission of radio frequency signals that have been scattered from irregularities in the troposphere to locations hundreds of kilometers distant.
[ 1950-55 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012