The evening herald. [volume] (Albuquerque, New Mexico) 1914-1922, 1922-06-11
AIaBuQUERQuE RADIO
Association


ASSOCIATION
3cspitc the fact that graduation
'ciscs al the High school pre-
bod many from being present.
Albuquerque Radio association
Its regular meeting last Friday
ping, Professor Carey was un-
TO be present during the whole
|tlnE. but MIR. Wilkinson, a
Tor In electrical engineering at
State University. took charge
gave an interesting and In
|cfive talk on the various
mods OF wave propagation In
3,less, their nature and struc-
general discussion followed. IN
Ich all who yer present took
Bisnation of Trims Wei Known
In Radio
|Audio- and RADIO
1uency." two terms very com
|ly used In radio telephony.
n are misconstrucd and numor.
requests have been received Wy
Herald Radio Editor foG
nitions showing the difference
lTecn the two.
|udio- frequcncy-Currents alter.
ng at less than 10000 cyeles a
ind IN termed currents Of nudlo
ucncy. This IL because the
5uency OF 10000. or less cycles
lscond produce audible vibfa
Is In Il telephone diaphram.
adio-frequcncy- Currents al
|afing at the rate of more than
90 cycles - second are termed
ents OF radio frequency. That
|ncy produce vibrations of such
frequency THAI they are praa-
|ily inaudlbie TO the human car.
ding Siirincr Sends Word Hontg
by Radio
%|onorahle G. =. Rev. repre-
ative OF the 51st senatorial dis
. Of Illinois. who passed
bugh Albuquerque June 6th. on
wny to the Shrlncrs convention.
led hYQ at the state University
Few Mexico. While there he LETT
hcrzage TO he forwarded his
|hew at Mound city, Illinois
. Is an ardent RADIO Bug and
has a very efficient and power
zht
Though static In~,erfercd
|cwhat, direct communication
Established with the aid Of tho
~ frequency application ro-
tiy constructed at the Uni
|ity. and ths message duly de-
|red.
Radio News
fvfry amateur In New Mexico
|rurs with IA In congratulaiins
lis Falconl OF Roswell for
ming tho Hoover cup. awarded
he most efficient amateur sta
la the United States. Mr.. F.l-
~ station has been heard in
rg state Of the union and Tor
.y miles OUT IN the Pacific.
Isc who have heard him work
hive long realized that he had
operation n Of the Eroatest
amateur stations. and have
rycllcd for practically all OF his
|afatua was built BY himself.
! Your itndio Rctcii Ing Set a. u
barometer
~ easy-n you are a careful oh
yer of natural electrical
Nnomcna.
has a direct connection
b the condition OF the weather
betty what this relation IL has
Ter been definitely determined.
80. A... ....A. gaAu.....LN.
brts to correlate the observa-
h. OF hundreds ~ radiu opera
: IN an effort to discover the
uFnl law tha' governs the con-
lion.
me Of the earliest attempts to
|ixe electriciS disturbances In
ether was that Of Professor
pon, a Russian. He showed that
produced ciectro-mnE-
- waves were associated with
Iomcter changes.
and recorders which
Ia available at that time could
} no Indication Of disturbances
great distances Hut since tho
fcction Of receptive devices. ex-
radio operators have
med To predict the approach Of
weather.
IN unsettled state gives rise to
paf' air currents which. con-
fling with each othar. generate
charges ON the vnpor
fds. when theso charges have
Ssn sufficiently strong. they
ok down tho intervening insula-
and spark jumnr betwuen.
tde which may be only a few
or several hundred feet apart.
|ven during major changes OF
|ther In the winter time. these
|nnmena make Themselves
|wh by slight cracking noises In
recoiverr- Storm centera NOV
|faatNnrd or northwnrd toxaft