Page:Dictionary of aviation.djvu/122

From Wikisource
Jump to navigation Jump to search
This page needs to be proofread.

98 DICTIONARY OF AVIATION

soaring flight, flight in tuhich the bird or flyer soars, floats, or sails on the air^currents or wind, support and pro- pulsion sometimes being furnisht by the air alone without any expenditure of power by the soarer; sailing flight, compare flapping flight.

stationary flight, flight, or suspension in air, in which the bird or flyer remains stationary, or hangs suspended over or about a particular spot or place; flight in which the flyer is stationary or has no tjanslatory motion; hovering.

subaqueous flight, flight in the water, beneath the sur- face, as of certain birds.

sustained flight, flight which is sustaind, maintaind, or kept up continuously for a long time, or for a considerable time, without alighting or falling to the earth.

take flight, begin flight; start off flying or in flight; take wing : as, *take flight for home.

time of flight, the length of time occupied by a flight; duration of actual flight, during an experiment with a flyer.

whistling flight, flight accompanied by a whistling sound, as that of a duck or pigeon.

2. an instance of such action or mode of action; an act of flying; a balloon^f light; an airship^f light ; an aeroplane? flight; a monoplane^flight.

top of a flight, the top, or highest point or part, of a flight; the topmost point, or place of greatest elevation, reacht in the course of a single flight.

3. the distance a bird can or does fly without alighting : as, a dovecot distant a *flight or two from water.

4. a collection or flock of birds, insects, or things flying or passing thru the air together : as, large *flights of white clouds.

flight-datum 'fz,ait,dee-t9m. n. [ploral flighfedata'] a datum, or given or granted fact, regarding flight.

flight-feather 'ftai^fedaz n. [also spelt flighttf ether] one of the wing^fethers on which a bird depends for its power of flight; a flying^f ether.

flightless 'feait-tes adj. incapable of flight.

flight-muscle 'fz,ait,mAS3! n. one of the muscles used in flight; a wmg^muscle.

flight-path 'ftait,pa:9 n. the path of flight of a bird or fly- er; the course of flight : as, the equation of the *flight#path.

flight-record 'ftait^ekazd n. a record of a flight, as at an aviation^meet ; the best recorded achievement as to speed, distance, endurance, height, etc., of a flying^machine or of an aviator; a flying-record.

flight-resistance 'fz,ait-zi,zistns n. the resistance which the

�� �