flapping blade
21airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
22Zoids Fuzors — ゾイド フューザーズ (Zoido Fyūzāzu) Genre Adventure, Mecha TV anime Directed by Masakatsu Iijima Studio …
23Tiltrotor — The Bell Boeing V 22 Osprey …
24CarterCopter — infobox Aircraft name=CarterCopter caption= type=experimental compound autogyro manufacturer=Carter Aviation Technologies first flight=24 September 1998 [Aerofiles.com. CarterCopter . [http://aerofiles.com/ ca.html American airplanes] .… …
25Character fighting techniques (Ranma ½) — This article cover fighting techniques used by characters in Ranma ½ that are not practitioners of Musabetsu Kakutō Ryū.Independent regular characters =Ryoga= Ryoga is an exceptionally proficient martial artist, roughly comparable to Ranma, whom… …
26sailing — i. The method of calculating tracks and distances without plotting and measuring or using other allied processes, such as fixing a position by knowing the run along a track from a starting point. The various types of sailings are parallel sailing …
27Inventions in medieval Islam — A significant number of inventions were developed in the medieval Islamic world, a geopolitical region that has at various times extended from Al Andalus and Africa in the west to the Indian subcontinent and Malay Archipelago in the east.… …
28Coriolis effect — i. The apparent effect of a number of forces that act upon a body or particle set in motion on the earth’s surface, tending to divert the moving object to the right of its path in the Northern Hemisphere and to the left in the Southern Hemisphere …
29insect — insectival /in sek tuy veuhl/, adj. /in sekt/, n. 1. any animal of the class Insecta, comprising small, air breathing arthropods having the body divided into three parts (head, thorax, and abdomen), and having three pairs of legs and usually two… …
30Glossary of climbing terms — This page describes terms and jargon related to climbing and mountaineering. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A …
