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Starfleet Academy. Courses. Warp Theory. Nacelles. Background information: The use of the word "nacelle" in spacecraft design descends from its use for similar housing structures in air- and watercraft design. From the Star Trek Encyclopedia, 4th ed., vol. 2, p. 63, "The nacelle control room and plasma injectors were a full-sized set designed by Richard James. The design of the coils was based on a drawing by Rick Sternbach in the Star Trek: The Next Generation Technical Manual. Warp nacelles we