Home |
Search |
Today's Posts |
#11
|
|||
|
|||
Vessel detectors
Vito wrote:
Armond Perretta wrote: In any case a small sonar seems like a good possibility ... Sound waves bend downward creating a blind zone near the surface. Quite, but the sound waves generated by the target vessel do themselves propagate in a uniform direction from the source, so they _will_ be picked up. -- Good luck and good sailing. s/v Kerry Deare of Barnegat http://kerrydeare.tripod.com |
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Forum | |||
Norwegian cargo vessel hitting ------ | Boat Building | |||
ship anchor hitting smaller vessel | General | |||
COLREGS - The final word on pecking order in restricted visibility. | General | |||
Boat US buys Vessel Assist | General | |||
vessel assist or Sea Tow? | General |