a probe generator sound waves (disperser of dolphins.

摘要

the device of the dolphin, as presented in the present invention, a steel tube is 250 cm and 4.3 cm in diameter.a symbol of the tube is closed by a plug of steel quenching, with a slightly rounded form outside, the other side is closed by a plug in.this same side conical funnel is up.prior to the closure of the two stoppers by welding a tube filled with argon, is completely by water heated at 100 degrees c, which 10gr nahco3 is added.