Submarines – Extreme Technology – Big Bigger Biggest
Element 18・2 minutes read
The USS Pennsylvania is a nuclear-powered submarine that can stay submerged for six months, generating oxygen from seawater to sustain the crew while silently navigating the Pacific Ocean. Submarine technology has evolved over 200 years, from the Turtle in 1776 to the nuclear-powered USS Pennsylvania in 1989, with developments in propulsion, weapons systems, and stealth capabilities.
Insights
- The USS Pennsylvania, the largest U.S. Navy submarine, showcases over 200 years of submarine technology evolution, from the Turtle's bomb-carrying design in 1776 to the modern use of electrolysis for oxygen production and optic fiber-guided torpedoes for precise targeting.
- Nuclear-powered submarines like the USS Nautilus and USS Pennsylvania revolutionized naval warfare by eliminating the need for refueling at sea, enhancing operational range and stealth capabilities, with advancements like the Polaris missile launch system demonstrating the continuous innovation in underwater warfare technology.
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Recent questions
What is the USS Pennsylvania?
A nuclear-powered submarine in the U.S. Navy.
How do submarines generate oxygen?
Through electrolysis of seawater.
What was the first war submarine?
The Turtle, created in 1776.
How do submarines control depth?
Using fairwater and stern planes.
What was the purpose of the "milk cow" submarine?
To refuel other submarines at sea.
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