The article doesn't actually answer the question. How many kilometers and what is the depth of the sound channel? Where does the pressure/temperaure ratio cause sound to difract?
After reading such an article I feel none the wiser, as the words are barely defined and no specifics given. Is there anywhere else to find better info?
After reading such an article I feel none the wiser, as the words are barely defined and no specifics given. Is there anywhere else to find better info?