THE TILLAMuOK
August 4th,
HEADLIGHT
If th. 40 volts la maintain«! on the
plate and a negative potential of SO
ia applied to the grid. It will reduce
the current to zero.
Suppoae O-E repreeents five volt*
It can be seen then that a change of
five volts in grid potential will accom
Astoria—35400 to be spent for
plish the same result that 40 volte will general work and 31802 for heating
In the plate circuit The ratio of and plumbing at high echooL
th. voltag. change la the plat, cur
rent Is called the factor of th. tube
Eugene pear crop is placed at 600,
and la denoted by the letter “K."
000 pounds.
In the tube just discussed the am
plification factor would be 40 divided
Portland—Bids being received for
by five or eight The amplification brick store building.
factor of the tube* available for ama I
teur use at preaent is usually between I Lumber shipments from port of
4 and 10. The amplification factor is i
a function of the dimensions and rela Astoria to both foreign and domestic
tive positions of the elements In the ports real hi ng Urge figure«.
tube.
- - ,■
An incoming radio frequency al
Harrisburg—Paving work pro
ternating current applied to the grid gressing rapidly.
of a three-electrode vacuum tube is
not only rectified but the variation tn
Contract let for construction of
the plate la multiplied by “K." the Cresent Lake storage reservoir for
amplification factor of the tube. Thia Tumalo Irrigation project,
Stille News
VACATION TRIPS
TO PORTLAND AND
EASTERN CITIES
Cost MUCH less this year
POSITION AND SIZE
OF GRID IMPORTANT
Determine Value of Negative Po
tential Necessary to Reduce
the Plate Current to Zero.
$5-75 x5'day tickets; $7.00 season tickets
Tillamook to Portland and return
Fifteen day tickets on sale Friday and Saturday.
Good for 15 days. Season tickets on sale daily.
Good for 3 months not to exceed October 31st.
In using a three-electrode vacuum
tube in a radio set It la preferable to
maintain the grid negative with re
spect to the filament In order to re
quire the minimum amount of energy
In the control of the plate circuit.
The relative poaitlon of the grid
with respect to the filament and the
plate and the size of the mesh of the
ON YOUR WAY EAST
Stopover at
San Francisco .-. Los Angeles
San Diego
THE SATISFACTION STORE
We realize that price is almost as important as
quality, consequently every article in this store
is priced right as possible, consistent with good
straight business.
Some interesting prices this week are;
Good dried peaches........................ per, pd. 25c
Italian prunes.................................. per pd. 15c
Fine canned plums........ »................... per can 20c
No. 2 size can good pineapple......... per can 35c
Yarmouth Maine corn
per doz. cans $2.15
Waldorf Oysters ....
.......... per can 20c
Golden Star soap ....
............... 7 bars 25c
White Linen
’
............... 6. bars 25c
You are safe at
St. Helens to get big new garage
Waldport—Contract let for new
grammar school building.
THE SATISFACTION STORE
St. Helene—Long Bell ferry com-
jileted and in operation.
Toledo—Tourist park
proved.
E. G. ANDERSON
lm
being
(The store without baita or rebates)
Work of grading St. Helens-Pitts-
burg road now complete.
Waldport cannery to run this sea
son.
—
For further particulars, ask agents
Myrtle Point—Fifth
strets being Improved.
SOUTHERN PACIFIC
LINES
and
FIX AND FITFSHOP
Sixth
——'. .-wrra
George J. Burckard, Manager
Waldport—New steel bridge to be
erected over Scott Creek.
Sheet Metal and Plumbing Work
of all descriptions
Toledo—Preperatlons being made
for fair.
John M. Scott, General Passenger Agent
Two kinds
of friction
It has been proved that as much as 20% of the
power delivered to the driving wheels may be
Jost through friction, due to the use of m inco^
rect oil.
This friction may be of two kinds—the friction
of metal on metal, due to the failure of the oil
to preserve a lubricating film between the bear
ing surfaces, or the friction of oil on oil —the
internal, molecular friction of the lubricant
Too heavy an oil, or an oil lacking in "oiliness”
— the quality that makes it cling to the bearings
while at the same time offering a minimum of
internal or fluid friction—constitutes a direct
drain on the available horsepower of your
motor.
The right body at all operating temperatures
Mad» from carefully selected crudes and scientifically
refined by our patented high-vacuum process, Zerolene
has great “oiliness.” It clings to bearing surfaces, while
offering in itself a minimum of frictional resistance to
the engine power.
/
Because of their “oiliness,” stability and purity, Zero
lene oils give perfect lubrication and help to develop tha
maximum power, speed and gasoline mileage of the car.
STANDARD OU. COMPANY
( California >
more
less
wcar~
thru Correct Lubrication
Need A New Range
Kitchen Hardware and Cooking Utensils
Paint to Brighten up the Furniture
Farming Implements
See our new and complete
line of these articles
ALEX McNAIR & CO.
Tillamook,
of nice things to eat you will find a very com
plete stock of good eatables at
operation.
Three world famous and beauti
ful cities, and visit California’s
National Parks and charming
Seashore Resorts.
Oregon Outdoors” and “California for the
Tourist’’, beautifully illustrated folders are FREE
on request. Secure your copy, read about the
many delightful places, and you will suerly want
to see them.
Zerolene maintains the right lubricating body under all
conditions. As the engine gets hot, bearing clearances
dec: ease. Analysis of Zerolene shews that the variations
in its body, at the various engine temperatures, follow in
close relation the decrease in bearing clearances.
When in need
Oregon
the three-electrode vacuum th*
grid, determine the value of E. E is makes sensitive
detector available.
the negative potential which must be most
In
actual
tubes
the point “O” on the
applied to the grid In order to reduce characteristic curves
in Fig
the plate current to zero. The value Vm and Fig. IX may as not shown
fall on such
of F, which is the positive grid poten a point of the curve that symmetrical
tial that will cause the maximum or changes in grid potential will cause a
saturation current to flow In the plate symmetrical change In plate current,
circuit, is also determined by the rela starting with zero potential on the
tive position of tlie grid with respect grid.
to the filament and plate. If the grid
then becomes necssary to apply
la of very fine mesh, the value of E a It constant
to the grid by
la small because the electrons In pass means of a potential
battery
In
the grid clr-
ing through the small mesh of the
called the “CT battery, to main-
grid on their journey from the fila cult,
tain the grid at such a point on the
ment to the plate will negatively characteristic
curve that symmetrical
charge the grid and will be repelled. changes in grid
potential will cause
1 Similarly a small positive charge ap
the
maximum
symmetrical
current to
plied to a fine mesh will tend to ac-
I celerate the velocity of the electrons. flow in the plate circuit.
In case of a very coarse mesh grid,
Big Shlpa* Radio.
the electrons can pass through the ap
ertures la tixe grid without coutlag lu
Tk. radl. equipment af *%• Alga
so close to the charge on It and a Paris and Lafayette Is described in a
relatively high potential will be re recent issue of Radioelectricity. On both
quired on the grid to control the elec steamers a five-kilowatt tube trans
tron stream, or in other words, the mitter has been Installed with a wave
current flowing in the plate circuit.
range of between 2,000 and 9,000 me
Referring to Fig. VIII, O-G, is the ters. A five-kilowatt motor-generator
current that will flow in the plate cir set Is used to produce the plate-high
cuit when there is no potential ap denslon for four rectifying and four
plied to the grid. Suppose a positive oscillatory tubes, and the low voltage
potential as O-I is applied to the grid. current for the heating of the fllament
The corresponding plate circuit current of these tubes. Both vessels are
will be 1-D or B-D, more than it was equipped with a radio range-finder, or
when the grid had no potential ap- “radio goniometer," which, reduced to
piled to it.
plain English, means a radio compass.
A negative potential of O-ll rs nvw A distance of 3.400 kilometers has
applied to the grid where O-H is oqual been covered safely by messages sent
in value to 0-1, but opposite in sign. from the transmitter of the Paris.
The application of the negative po
tential when applied to the grid will
Radio for Animal Training.
cause the plate .current to be reduced
Experiments with the radiophone a.
to a value H*C or A-C, less than it an aid In animal training .are to be
was when there was no potential ap made at the Hippodrome, New York
plied to the grid. So it is seen that a city, by George Pou^r, trainer of The
negative potential when applied to the elephants, to determine whether It will
grid does not reduce the plate circuit be possible for bls big pets at some
current as much as the same positive future date to execute his orders on
potential increased the plate circuit the stage while the trainer himself Is
current. This Irregular conductivity of absent.
the tube is made use of when the tube
A _______________
is used as a detector or rectifier of
Professor Bell a Radio Fan.
radio signals.
Finding the telephone. Ida own In-
The Incoming radio rignal Is a high
frequency alternating current. Let us vention, a source of annoyance to him,
apply an alternating difference of po Alexander Graham Bell hud It re
tential whose maximum positive val moved ffrom his home. With the ra
ue is equal to O-I and whose maximum diophone there is a difference. It
negative value Is equal to O-H. to the seems, for Mr. Bell, now seventy-five
grid of the three-electrode tube years old, is said never to tire of "lis
whose characteristic curve is the same tening in" ibid experimenting with the
as that shown in Fig. VIII In Fig. new device. There are few more ar
IX Is shown the alternating difference dent enthusiasts, declare his friends.
of potential applied to the grid.
Through the first quarter of a cycle, a
U
from zero at J to a maximum nega ■
i
RADIO DON’T8
i
tive value at K, equal to o-H, the « i
i
plate circuit current will vary from i i
i
Don't
expect
the
circuit
to
os
i
O-G. its value at I’ when no grid po '!
i
cillate
with
equal
strength
over
tential is applied to a value at Q equal I
i
a
great
rang"
If
you
tune
the
i
to H C.
I
i
During the next quarter of a cycle I I grid circuit with capacity i i
alone.
Keep
the
ratio
of
L
to
the grid potential changes from a I I
i
maximum negative value at K to zero II C as near • onstant as possible i i
while
tuning
at L. The corresponding value* of I
Don’t expect a circuit to o, ii
plate circuit current are sh^wn by the II
elllate
If the natural period of i
portion of the plate current curve I the tickler
circuit is equal to ii
I
Q-R.
I
the
natural
period of the grid I i
During the next or third quarter I I circuit.
i
of a ■ i cle the applied grid potential I
Don't place the tickler or i
increases from zero at L to a maxi- II plate variometer tight against ii
I the grid coil or a change In the i
mum positive value a
I
•
O-I. and causes the plai
I
plate circuit will detune the grid i
crease from I-B Its value when the • circuit.
i
i
plate potential is zero, to I D. an In II
i
Don't
expect
blgh
Impedance
crease In plate current equal to B-D I tube, to oscillate freely in a cir I
I
During the remaining fourth quar I cuit designed for low Impedance i
i
ter of a cycle as the applied grid po II tubes.
I
tential varies from a maximum post I
i
Don't
di
art
rd
a
regenerative
I
rive value at M to zero at N the plate I receiver until you have tried • i
circuit current varies from a value S • more than one detector tube.
i
•
i
to T.
Don't forget that a soft gas i
I
Assuming that tl.e characteristic II eous tube la the best detector, ii
curve as shown in Fig. VIII and Fig. I •nd that a hard tube I. the beat i
i
IX wus with a potential of 4" volts I I oscillator.
•
on the plate then if the plate current I
fM>n't treat Inductance coils I
la to be reduced to zero by a varia • I with aii.U.c or any other rar- i i
tion of plate voltage—with no ("'w-
niah or con>i>ound that will ah •
i
tlal applied to the grid—tbe plate
sort, moisture
voltage must be retlu'*! to zero or a
Wallowa—Work started on new
Powwatka road.
Hot Water and Steam Heating
Pipe and Pipeless Furnaces
Oregon City—County awards nine
mile paving contract.
Redmond—3.7 miles cement walkB
to be laid here at cost of 319,800-
Marshfield shingle mill puts
night shift.
We Repair Radiators and
Do Guarantee Them
on
Eugene—Irving warehouses to be
opened.
i
I
Astoria to improve several streets.
QUALITY AND SERVICE” OUR MOTTO
Hillsboro—Survey being made for
railroad up Gales Crek.
Eugene—Phi Delta Theta fratarn-|
lty building new home.
Freewater Federated church will
construct modern 133,000 edifice.
Ashland—Hyatt prairie dam work
progressing.
Banks paving strets.
La Pine—Survey Btarted for new
railroad.
Great Western Transportât’!! Co
PORTLAND—TILLAMOÒK
Two Trucks Daily
ÿecial rates on household goods an d bulky commodities
Rate: 55c per hundred
John Mathers, Agt.
Eugene—New method prune drier
being built.
Escada—Packing Co. has com
menced canning operations.
OBITUARY
Ida Mercy Martiny, daughter of
Mr. and Mis. W. N. Vaughn, was
born July 15, 1860, in .be old log
cabin on the Donation Land Claim
of her parents, on bleb claim the
present town of Idaville, in Tilla-
mook County, ls now situated. She
died July 27, 1922, being then 62
years and 12 days old. Her mother
was the first white child born on the
Clatsop Plains, South of Astoria,
and she herself was the first white
£hild born and still living lh Tllla-
iiook County. ,
She came of the old, sturdy pio
neer stock, and of parents whose
opeuhearted hospitality and liber
ality were widely known throughout
the country.
She was married to Edward
Walker in the year 1891 at Tilla
mook, Oiegon, und to this union
was born one daughter, Harriett,
on December 19, 1893. They later
moved to a farm at Oretown in this
county, where they resided for sev
eral years, ofter hlch they returned
o Tillamook and Mr. Walker in
gaged in busin«-s as a harness
maker. Mr. Walker died in the win
ter of 1903. Shortly after his death
rhe purchased the property Hi Tilla
mook City which has ever since been
er home.
In the year 1908 she muiiied Mr.
David Martiny. who is now the
owner and operator of a garage In
. ilamook City, and who, together
with her daughter Harriett, survive
her.
Beside her busband and daughter
she leaves four brothers and seven
sisters: Amos Vaughn, Lydia Hos
kins. Alice Woodward, Nora Body
felt, Annie Jacoby, Clara Carey.
Warren Vaughn. Guy Vaughn. Geo
Vaughn. Lena Goodspeed and Myrtle
Holden, all of whom reside in Tilla
mook county except Clara Carey
who resides at Carlton. Oregon, and
Nora Bodyfelt »ho resides at Port
land. Oregon.
She died with a firm faith and
trust in Christ as her Savior,
For a limited time only we are giving Absolutely
t ree with each regular Vacuum Cup lire
purchased,
One “Ton-Tested” Tube
of corresponding size
The Extra Thickness of the Vacuum Cup Tread
plus the Extra plies of highest quality fabric and
the good-measure tread of hundreds of sturdy
lonskid Vacuum Cups, make \ acuum Cup
Tires, at prevailing prices, the biggest value on
the market.
Come in and get a copy of the latest price
schedule—you will be agreeably surprised. Get
your season's tire equipment Today and
FREE TUBE with every tire purchased.
Williams & Williams
Tillamook, Oregon.