I am wondering if i can use sonar in a cave , in a submerged part of the cave ,any suggestions?
What is a line boat?
The way the drawing shows the gears it would just go around in circles counterclockwise, what is the real gear pattern?
I have Videoray pro3 with manipulator and Sonar
Has anyone used any of the more economical side scan sonar systems currently available? Deep Vision, Edge Tech or the Hummingbird 1100 serie
Would like to talk to you?
Deep Vision Side Scan Sonar Questions on software
Anyone interested in an older but virtually new Marine Sonic sonar system with a 600kHz and a 900 kHz transducer??
The National Museum of the Great Lakes is excited to announce the release of a new book titled Shipwrecks of Lake Ontario: A Journey of Discovery. This book contains stories of long lost shipwrecks and the journeys of the underwater explorers who found them, written by Jim Kennard with paintings by Roland Stevens and underwater imagery by Roger Pawlowski.
The recent discovery of the wreck of the British warship Ontario, “the Holy Grail” of Great Lakes shipwrecks, solves several mysteries that have puzzled historians since the ship sank more than two centuries ago. Now, for the first time, the whole tragic story of the Ontario can finally be told.