launching-vehicle

‘tc:n-t§in,v1i-1-kot_m. a vehicle, such as an automobile or a boat, upon which a flying-machine may be mounted and moved along so as to launch it into the air. law tc: n. a princrple or preposition which expre es the constant or regular erder of certain fenemena; a general formula or rule to which all things or events of a given cla tend to conform. Allen’s law, the normal law of skin-friction as stated by H. S. Allen. ‘Ferrel’s law, the law or principle, as fermulated by William Ferrel in 1854, that a body moving in any direction along the sfirface of the earth is deflected toward the right in the nerthern hemizsfere and toward the left xin the southern hemzsfere by an amount which varies d:- rectly as the veleczty of the body and as the sine of the latitude. Galton’s anticyclonic law, see under anticyclonic. Langley’s law, the law or principle that (under certain conditions) the power required to propel an aeroplane diminishes 1ndefrnitly as the speed increases.