TY - BOOK AU - Asimov,Isaac AU - Kaplan,Elizabeth TI - How do airplanes fly? T2 - Ask Isaac Asimov SN - 0836808002 AV - TL547 .A79 1993 U1 - 629.13 20 PY - 1993/// CY - Milwaukee PB - G. Stevens KW - Flight KW - Juvenile literature KW - Airplanes N1 - Includes bibliographical references (p. 23) and index N2 - Briefly describes how the forces of lift and thrust are used to overcome gravity and resistance to enable airplanes to fly ER -