1 Clinical Psychologist: Doctorate Degree in Psychology (4 to 7 years of graduate school) 2  Industrial-Organizational Psychologist: Master's Degree (2 to 3 years of graduate school)  Forensic Psychologist: Master's Degree (2 to 3 years of graduate school); a doctoral degree is recommended.
Submarine Propulsion Systems. During World War II, most American submarines were powered by diesel-electric systems. This was a departure from earlier submarine power systems, which were direct drive types, little changed from the earliest boats. In this direct-drive power system, the diesel engine is directly connected to the propeller shaft.
in addition to norway the usa germany and greece used these boats these were fitted with the more powerful turbo charged version delivering 3100 bhp and were capable of 45 knots a japanese navy fast patrol boat fitted with 3 deltic ct18 42k engines delivering almost 3700 bhp was capable of 50 knots