Recording Wireless Echoes at the Transmitting Station


RECORDS of wireless echoes by the group-retardation method of Breit and Tuve1 show that the intensities and number of echoes diminish as the receiver is brought near the transmitter. The minimum distance from the transmitter at which we could detect echoes was 400 metres2. The nearest distance at which interference phenomena between direct and sky waves… (More)
DOI: 10.1038/131657a0


  • Presentations referencing similar topics