L'explication/l'anotation:For operational structure study of earthy environment, search íåîäíîðîä
Noy inclusions. Range of applicability: geophysics, geology, seismology, àðõåî
ëîãèÿ, engineering, criminalistics, construction etc.
La description détaillée de marque:Ranges of depth prospecting:
- âûñîêîïîãëîùàþùèå grounds (loams, clays , muds, clay sands), M.. To 5
- weakly absorbing grounds (rock, dry sands, permafrost
grounds), mu to 30
resolving power:
- depthfirst, M. no less than 0, 5
- in length, M. no less than 0, 1
duration probing signal, ground station 10
dynamic range explored depths, decibels no less than 110
maximal velocity of research, of ì/ñ |
