Adjective
(of radio waves) Having a wavelength of greater than 1000 meters.
(of radio equipment) Capable of transmitting or receiving signals at such a wavelength.
Source: en.wiktionary.orgBy 1928, more than half of long distance communications had moved from transoceanic cables and longwave wireless services to shortwave and the overall volume of transoceanic shortwave communications had vastly increased. Source: Internet
Due to their minimal albedo properties and their optical thickness, polar stratospheric clouds act similar to a greenhouse gas and traps outgoing longwave radiation. Source: Internet
Broadcasting aerials of longwave broadcasting stations apply it often. Source: Internet
Enormous antenna loading coil used in a powerful longwave radiotelegraphy transmitter in New Jersey in 1912. Source: Internet
In October 1940 he began monthly broadcasts, recorded in the U.S. and flown to London, where the BBC broadcast them to Germany on the longwave band. Source: Internet
In the whole country there are 5 longwave broadcasting stations, the most powerful at Ulaanbaatar with 1000 KW. Source: Internet