Albuquerque evening herald. [volume] (Albuquerque, New Mexico) 1911-1914, 1911-07-21

of pendulum or other mass, to move
ar cause other agencies 90 move
planes or ruddcrs. for correction. as
soon as the aotop!anc iilts from it'
normal position OF flight This meth.
od is more generally suggested than
any other
@ The employment NJ gytoscopic
apparatus which is designed either to
hold the machine IN perfect cquiilib-
rum itself or else Co process aud,
in doing so move controlling apparat.
w 10 correct any tilt
O. The use OF auxiliary planes on
iight vanos. that travel in the ar
stream ana upon sudden inclination
OF the acroplane. bN their continual
drifting In about The same line cause
The movement Of ruddcys for the cor.
reCtion OF the equilibrium.
4 The construction at the aero.
plane OF such materials and In such
manner thai IL possesses of Itself an
inherent elasticity. which canes 1t TO
be- suspended IN les element Ike a
cartiagc ON u.s. springs The nrcguet
and paulhan hiplanes are notable
iypcs of this kind
o. a rigid structure OF such 'orm
thar II possesses kind OF automatic
stability The Old Noisin pischof
Erich. WarchaloWsky aud Dunno are
types of this Kind There may be
also includcd In This class all those
types employing the dyhodral principle
eEhor latcrall, on lougitudinally
q The use at rho movement Of %
compass needle to sci apparatus In
motion that will move the ruddor SO
as tu correct any deviation in a..
rcction, and the use OF the movement
of barometer needle or other appar
atus affected by the pressure ot tht
air 20 control the ruddcrs fur altitude
The use at pendulum tor prcsory.
ing the stability OF an loroplanc Is
imitcd In its action to tine condition
OF comparatively steady horizontal
flight and Is hardly feasible In very
gusty weather The procession action
ot the syroscopo offers an excellent
solution of the problem OF automatic
equilibrium, bat its action Ia so com.
plicatcd that 10 its operation Is not
thoroughly understood there is likely
tC be- great confusion in the pTcseva-
lion ST The equilibrium The employ.
mcnt of auxiliary planes or yaues mat
are dcsl1ncd to lly ON; ia he air
stream under AN conditions Of cqui.
librium OF the aeroplanc g. a very
simple method OF attaining automatic
stability, ana one that promises much
aa soon as The actual nature of the
stream flow about au acroplanp is
tUli, determined The Wusht auto
matte stability patent makes usc of
Nunc OF This Kind Ton longitudinal
equilibrium
Elasticity of structure of the planes
siyos certain degree 1f stability
The hoXkiir' structure al the old
Nulsin type and the consequent hold
o. had on the mir are we'll known. as
are also The upturncd wing ends OF
The Pischol. Erich and Warchalow.
ky aeroplancs and The manner IN
which they tend automatically 10 hold
The machine on an even kccl The
Dame principle of q Nshapod struc.
uuc with the line Joining the TIPS OF
amy pair at wings passing behind the
center of gravity, and the anclc OF IN
oidcucr gradually decreasing until at
th" tips d is decidedly negative g.
ono thar probably holds very good
hoy 10 the solution az the problem ul
automatic stability The common al.
h,dtil angle OF No two halves ut tho
main plane 10 each other ave al the
main pine 10 be- keel or tain also
tiNe- 70 measure of putuma,Ir stability
tbot Pes nov widely understood