33 NOMENCLATURE FOR AERONAUTICS f Interceptor Sfot Wing equipped with leading-edge slot, interceptor, and slotted aileron. Spoiler..^ Wing equipped with spoiler and Frise aileron 4 afc, upper camber d, mean line of the airfoil profile Figure 1.—Wing equipped with special control devices. blc, lower… … A, air pipe to ballonet I, bow cap and stiffeners Q, fin, horizontal Y, martingales B, air scoop J, car R, gas manhole Z, mooring line C, air valve A', rip cord S, gas valve K, drag rope stowage D, balanced surface T, hand rail L, elevator (balanced) B', rip panel E, ballonet M, elevator controls…
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