To sit there are no by Parisians
To sit there are no by Parisians insulated from the halls there was up to this secret facility outside of Washington DC to make those changes up while in the Navy I'd always heard about the David Taylor model basin Neuro3x but never saw it firsthand even today what goes on here is closely held secret cameras are rarely allowed inside forth past 60 years some other worlds greatest scientists have worked here today they use sophisticated models and laser to make submarines go faster go deeper and to go quieter silence is critical a submariner wants to be quiet his parting the game they play with one another and a very dangerous game they realized that person who hears you is the person who is probably going to kill you %uh while the Soviet Union was busy in the nineteen fifties making it serves more powerful researchers here focused on anything that made norms this water tunnel was designed specifically the study propellers socials told researchers that one of the loudest part to the submarine was its propeller when the blade sliced through water they kick up millions a bubbles every second and then pop them it’s called capitations when.