2/21/2024 0 Comments Naval armada wowThis caused negative marks in the final report. In daytime operations was spotted 1000 meters from the target ship, the cruiser Cristobal Colon, where they were shipped more than 200 guests prevented of action. In the military test was able to launch a torpedo submerged and at night approached within 400 yards of a ship without being detected. Testing reached 8 knots, deep as 30 meters and a submerged time of 60 minutes. For all purposes, was the first fully operational military submarine in the world (although he was never commissioned as such). The design was introduced in April 1887 and Peral was in charge of construction of a prototype. The first viable spanish Armada submarine was designed by Lieutenant Isaac Peral, who found ingenious solutions to the problem of underwater navigation, including electrically powered, trim system, a periscope for reflection, torpedo tube capable to operate in immersion and air regeneration system. Spanish Armada Submarines World Naval Ships Forums Archive 20% FURTHER PRICE REDUCTIONS ON HUNDREDS OF LIMITED EDITION ART PRINTSīUY ONE GET ONE HALF PRICE ON THOUSANDS OF PAINTINGS AND PRINTSįOR MORE OFFERS SIGN UP TO OUR FREE NEWSLETTER
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