Sparked by the effectiveness of German U-boats, GUPPY aimed to modernize American submarines, starting with reverse engineering German Type XXI U-boats. -The program, which ran from 1947 to 1963 ...

The submarine was one of Nazi Germany’s Type XXI U-boats, which could stay underwater for longer and travel further than their predecessors. Only two of 118 planned Type XXIs entered service ...

Testing some newly discovered peculiarities concerning the transmission of sound in the open ocean, a U.S. submarine was ... class submarines using the Type XXI as a template.

In many areas of Europe, it's hard to escape the visual reminders of World War II's devastating impact. Numerous buildings, ...

On May 10th, 1945, all the German U-boats were told to surrender. The U249, which was the first German U-boat to arrive in UK waters, came into Weymouth Bay and surrendered. The commanding officer ...

Hans Kuffner, 26, was one of the oldest crew members of the UC-18 U-boat when it was torpedoed ... a merchant ship to trick submarines - a type of boat known as a Q ship. The Lady Olive also ...

More than just racking up sales numbers, a lot of research and development money continues to funnel into pontoons. No boat type carries more people for its length, and thanks to recent advances in ...

NADA Boat Values are now J.D. Power Values. Get power boat & other boat types pricing. Learn more. A boat's history affects its value. Check the history on your next boat and avoid buying a previously ...

Welcome to the 2024 Boat Buyers Guide by Boating! Each year, our team curates this guide to assist you in your quest for your next (or inaugural) boat purchase. Understanding a boat’s performance is ...

The use of n-type and p-type silicon is a foundation concept in the design of transistors. Pure silicon is not conductive. However, it can be made conductive by adding other elements to its ...

This test assesses whether you possess the hallmark behavioral characteristics of the Type A Personality. These include hostility, impatience, difficulty expressing emotions, competitiveness ...

While on sea trials, the spanking new U.S. Navy Squalus, SS-192, sank in 240 feet of water when an incompletely closed valve caused flooding in the engine room. Twenty-six men were killed in the ...