air-tube
91Air thermometer — Thermometer Ther*mom e*ter (th[ e]r*m[o^]m [ e]*t[ e]r), n. [Thermo + meter: cf. F. thermom[ e]tre. See {Thermal}.] (Physics) An instrument for measuring temperature, founded on the principle that changes of temperature in bodies are accompanied… …
92Air Speed Indicator — Früher Fahrtmesser des französischen Ingenieurs Albert Etévé 1. Fahrtwind; 2. Flugrichtung; 3. Feder; 4. Nullrückstellung Fahrtme …
93Air speed indicator — Früher Fahrtmesser des französischen Ingenieurs Albert Etévé 1. Fahrtwind; 2. Flugrichtung; 3. Feder; 4. Nullrückstellung Fahrtme …
94air bladder — gas bladder, the preferable term since the composition of gases may not be identical to that of air (a thin membranous, sometimes alveolated sac in the dorsal portion of the abdominal cavity. Composed of three layers, the tunica externa, the… …
95air sac — gas bladder, a thin membranous, sometimes alveolated sac in the dorsal portion of the abdominal cavity. Contains a varying mixture of gases, not identical to the composition of air. May be one, two or three chambered. May be connected to the gut… …
96air duct — /ˈɛə dʌkt/ (say air dukt) noun 1. a channel or pipe carrying warmed air in a heating system. 2. a channel, tube, or pipe which forms part of a ventilation system …
97tube thoracostomy — thoracostomy with insertion of a chest tube for drainage of air or fluid from the pleural space …
98air douche — a current of air blown into a cavity, particularly into the tympanum for opening the eustachian tube …
99air correction jet — A small orifice which permits air to enter the emulsion tube of a carburetor …
100air duct — A tube or channel which permits heated and ventilated air to enter the passenger compartment …
