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FIELD CHARGER A fast battery charger designed to work from a 12-volt power source, such as a car battery. - V$ u0 J+ K2 R) h
FIGURE 9 Can be an "official" competition maneuver, or a badly-done loop. When the aircraft flies over the top of a loop and picks up too much speed, the momen... " h @7 D3 j, W( @5 f- ?0 z5 Q
FILTER A device to alter a signal; software to alter a data steam; See Also: averaging filter, band-pass filter, complementary filter, first-order filter, hi...
' |& Z& W6 F( V# g2 `FILTERED Data that is the result of filtering a signal; filtering is usually more sophisticated than smoothing Compare: derived, estimated, measured, raw, sele... , W% c& ^; [3 m+ Q. X7 N
FIN, VERTICAL FIN The fixed portion of the vertical tail surface.
a( P' e. b, i2 L6 }FINAL Used to mean an aircraft is on proper heading, descent rate, airspeed, and altitude during runway approach prior to landing, or to a target prior to w... & L; m' t( n7 T" [( P4 g
FIO Flight Information Office
) I, u% y. T: i0 G0 tFIR Flight Information Region
& L0 X: c! ?$ J- l/ D7 h' kFIRE RESISTANT (1) With respect to sheet or structural members means the capacity to withstand the heat associated with fire at least as well as aluminum alloy in di... ) h1 H: t2 c) x) ^5 d2 }0 X
FIREPROOF (1) With respect to materials and parts used to confine fire in a designated fire zone, means the capacity to withstand at least as well as steel in d...
& n& ?" X4 |$ M3 j0 x, i1 y# HFIRST-ORDER FILTER-ORDER FILTER A filter in which the output follows the input, only more slowly; It is usually implemented in software as a difference equation of period T. The firs...
; U9 |6 f1 {8 t; Z! eFIS Flight Information Service
0 S3 h" Q. f. QFIS-B Flight Information Service-Broadcast
$ H3 f0 s) f8 B7 D+ Y- H RFISHPOND Device fitted to H2S to enable wireless operators to scan beneath the bombers for night fighter attacks from below. 1 C L1 a: J6 w, V& l; S
FIX A determination of one`s position based on external data, such as a known terrain point
6 U7 W0 F0 T! X$ X0 XFIXED WING An airplane, as opposed to a rotary wing / helicopter; 6 Z& D4 Q; n. I9 u+ R* S; }
FL Flight Level, Altitude x100 = feet AMSL (FL 70 = 7000ft) at ISA
& h) j" ?, A9 d; K* W' ~+ nFLAK Flieger Abwehr Kanonen. German anti-aircraft guns
' {$ [ `( E" V6 NFLAME RESISTANT means not susceptible to combustion to the point of propagating a flame, beyond safe limits, after the ignition source is removed
' K8 n" z( E% R: B8 z$ \. u! P( GFLAMMABLE with respect to a fluid or gas, means susceptible to igniting readily or to exploding 1 Z. \; i4 P D6 I' S
FLAP EXTENDED SPEED means the highest speed permissible with wing flaps in a prescribed extended position
5 A9 K5 A3 L4 q' e: SFLAPS Hinged control surface located at the trailing edge of the wing inboard of the ailerons that act together to increase the lift characteristics of the ... + `! h) c% Y. ]( M! l$ I- Y; y. R6 `1 j
FLARE The point during the landing approach in which the pilot gives an increased amount of up elevator to smooth the touchdown of the airplane. This maneuv... & B* W% F! V) }2 H8 P
FLASH RESISTANT means not susceptible to burning violently when ignited 9 t! N* P) L, d, K' R; e# F3 W S
FLENSBURG ; (FuG 227) German air interception homing device.
% Z! U. M: U2 s8 B2 b" |FLGHT PATH ANGLE (FPA) Angle in vertical plane of earth speed vector and groundspeed vector (usual definition), earth-referenced flight path angle; angle in vertical plane o... 2 G. C4 f) m* O1 [& H; N9 C7 o' i
FLIGHT BOX A special box used to hold and transport all equipment used at the flying field. # K, Y8 I( K% G
FLIGHT CONTOLS Controls in a cockpit for flying an aircraft; primary flight controls are wheel, yoke, cyclic, pedals, throttle, and collective; secondary flight cont... |
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