Systerms : system terms : Aviation

A (41) | B (23) | C (62) | D (45) | E (33) | F (34) | G (18) | H (16) | I (28) | J (2) | K (5) | L (14) | M (29) | N (17) | O (10) | P (62) | Q (10) | R (41) | S (74) | T (31) | U (12) | V (12) | W (8) | X (1) | Y (2) | Z (2)

Aviation refers to the activity of flying aircraft within Earth's atmosphere. Things like the airplanes and helicopters we ride fall into this category, mainly using aerodynamics to lift off, which is different from going into outer space.

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