Electromagnetism

Earth Sound Earth Signal, Douglas Kahn

khan-book

Barbed wire early DIY telephone network

19bbhq2kk9y5jjpg

Electromagnetism

lightning-0257

Tree Antennas

Screen Shot 2015-12-13 at 00.26.58

Mystery signals of the Shortwave

Screen Shot 2015-12-12 at 23.06.34

Woodpecker // Military facility in the shadow of chernobyl

chernobyl2-duga2

Skip_Zone / Zone Of Silence

Skip_Zone_Example

UVB-/76 or ‘The Buzzer’

UVB-76-detail

The Dark Side Of The Shortwave Radio Band

listen-to-admiral-byrd-radio-news-short-wave-july-1934-8

Propagation Of Radiowaves

propagation

Advertisements