Andrey Talalov
andreytalalov
Drilling and research the borehole
Geophysical research of exploration borehole. Depth 3000 meters. Workers pull out of the well my first version of the device for radio frequency research. No microchips, not even transistors. All on miniature radio tubes. Was huge and heavy :) 1975
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Uploaded on June 21, 2019
Drilling and research the borehole
Geophysical research of exploration borehole. Depth 3000 meters. Workers pull out of the well my first version of the device for radio frequency research. No microchips, not even transistors. All on miniature radio tubes. Was huge and heavy :) 1975
1,286
views
32
faves
13
comments
Uploaded on June 21, 2019