Second System
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Article bodies are English and are not machine-translated. A name in another language is not a translation of the article.
Second System may refer to: *IND Second System, a proposed New York City Subway expansion 1929–1940) *Second-system effect in computer programming *Second system of seacoast defense, New York Harbor defense fortifications
Second System may refer to: IND Second System, a proposed New York City Subway expansion 1929–1940) Second-system effect in computer programming Second system of seacoast defense, New York Harbor defense fortifications
Text derived from https://en.wikipedia.org/w/index.php?oldid=1342388864 under CC BY-SA 4.0; modifications have been made.