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Show 'k 'tWfSt WpW U -- tj THE BESERET NEWS SATURDAY JUNE 10 1922 SECTION THREE t Must Know Fire t i T Insurance Roles To Hook up Sets - All radio operators ,must know the fir Insurance rules in connection with the "hoo kingcup" of radio equipment? otherwise the rates on their properties may be raised, or the Insurance refused. The bureau of standard calls attention to the fact that Are Insurance regulations governing the Installation of radio apparatus are to EDWARD N. DAVIS. be revised, and issues a proposed rer (Copyright by Edward N, Devis. vision to Rule S of the -- National , Electrical (Fire) Cqdrf. Formerly Technical Electrical Expert For U. a Government. Abstract of Station Requirements. For land receiving stations, the proLESSON NO. 71. posed revisions pf Rule 86, National Radio Definitions.'' Electrical Code, provide brleAy that Outside antennae, shall not cross Variometer, over or under electrio light or power .A form1 of variable inductance wires of more than 600 volta or railconsisting of two windings connected way trolley or feeder wires: and shall be constructed In aeries. One of the windings Is and installed in a strong and durable manner and shall fixed and the other arranged so that be so located as to prevent accidental it , may, be rotated. When current contact with light and power wires. flows in the same direction through - Lead-i- n wires shall be of oopper, steel or other both colls, the inductance is a maxlapproved copper-cla- d mum but when the movable coil Is metal which will not corapproved rode excessively and In no case shall rotated so that the current flows through the coils in" opposite direc they be smaller than No. 14 B. A 8. mlni-muUtlonathenductance--it-attugage except that approved copper-cla- d Between these limits the steel hosathan Nm 17 B. A 8.gage lation in Inductance may be very may be used.- - Lead-I- n wires on the outside of buildings shall not be neargradual. w er than four Inches to electrio light r. , and power wires unless separated A coupling device consisting of a therefrom byaoontlnuous and firmfixed winding and a movable windly fixed They shall ing, the latter arranged so it may enter building through a be drawn in and out of the fixed Insulating bushwinding. The flxed windlng is tta TheodoreR7McElroy, of Somerville,- Mass, is shown with the cup he ing. nally provided with a slider for won for radio at record receiving. world telegraph - - Protective Device Required. braking the varying the number of turns, inducwords per minute for three minutes. The record fortook down 61 tive relation, may be varied. Each lead-i- n wire shall be provid' ed with an approved protective dewords per minute, . merly was 49 Galena, or vice arrestor which will Lead aulphite in crystal form, posgenera- operate lightning at 600 volts or less, properly connected in a re- a new special, sessing the important property of aerial is properlycircuit in radio. connected and located tor for development work or outand when receiving rectifying high frequency currents. A 2 k. w. 2000-cyc- le oscillator haa side the building) as (Inside near as pracWhen, used as a detector in a re- volved ao that the horizontal portion also been ordered for h ticable to the point where the wire in the direction of the transmitter, ceiving circuit. It necessitates the is aximum work, and the Installation of a pow- enters the building. The protector audibility is developed by erful light contact of fine wire on a senat set radio transmitting shall not be placed In the immediate phone e radiated wave. of the sitive spot for detection haa been ' completed. Arlington.. of vicinity easlly lgnltable stuff. - The Variable Condenser. Doming signals It does not require I use of an antenna grounding switch eenelsta of in general-ti- es NEW NICARAGUAN STATIONS, i desirable, but does not obviate Yfi .stable in adjustment as many other tw-- sets of conducting plates using The establishment of a commercial necessity for the approved protective v forms of crystal detecters. air as a dieleetric. One set of plates is fixed and the other eet so arranged wifeless station at Managua, and also device. 'Heterodyne. The wire may be bare or inA method of obtaining an audible as to be rotated and partially or com- stations- - at Bluefields, , San Juan del sulated ground and shall be of copper or apfrequency by euperlmpoeing, upon the pletely intermeuhed in the fixed plates d steel. It shall be The Norte, and Cabo Gracias do Dios in proved copper-clacui rent of the in- without contact In any position. maxrun In as straight a line as possible Nicaragua, have been authorized by to coming signals, a locally generated capacity of this condenser is a a permanent ground. Prefimum when the plates are completely concessions granted to John B, Wil- erencegood current of slightl different shall be given to water piping, son, Managua, according to U. S. . The resulting frequency intermeshed. Consul Harold Playter. It is under- as piping ehall not be used for groundis the difference between the two and stood that these concessions give Mr, ing protective devices. The ground may be rendered audible In the re- New Radio Equipment to Wilson, who represents the Tropical wire shall be protected against meceiving telephone. Radio Telegraph company (United chanical injury. Issued Be Naval Ships Wires inside buildings shall be seCounterpoise. Fruit company) exclusive rights at the curely fastened and shall not come Wires stretched a short distance mentioned. places New radio equipment will soon be neareiv than two Inches to any elecabove the earth and resulated from it. to many naval ships and craft tric light or power wire unless sepRADIO. DEBATE May be used as a substitute for Issued it was learned today, purchased out arated therefrom by some "grounding" the system, both in trans-- . of A radio debate staged by WJH, savings effected by, the bureau of making a permanent separamission and reception. Is usually loon White and Boyer, of Washington, tion. Porcelain .tubing or approved cated directly deneath the aerial and engineering, and the engineering 'in fleets is of the flexible the latest thing reported Tuesday tubing may be used. for best results, should be located on tt radio activities In their sectttin. Messrs. The new equipment includes The ground conductor may be bare a level lower then the transmitter. "AC" tube sets of Navy Model C. J. Kephart and T. E. Rhodes of or Insulated, but shall be of copper, Radio Compass. TM, tor submarines, increasing their the National Law school took opposing approved copper-cla- d steel or other A method of utilising the directionradio range from three to five times. sides on the popular subject of "Day- approved metal which will not cor s of the coil or loop aerial At shore radio stations, new Improve-imrnt- light Saving and the fans were the rode excessively under existing conal properties by the addition of a scale marked in amounting to $143,420 have judges. The result, WJH says, will be ditions, and in no case shall the a and degrees pointer. The loop been Instituted. Anacot.Ua will have announced shortly." ground wire be less than No. 14 B. & The Fifteen Minutes of Tin with the and Thicker Tread Wider Radio Each Day 3 i -- - , " , Sales of. Gates Loose-Couple- Tread: Tires wicler and thicker tread t sen-elti- ve high-volta- The 459 last month. Mo-Elr- oy . Superb increased thisrr is doing 7 ge sound-researc- o . radio-frequen- radio-frequenc- y. gage except that approved 17copper-cla- Ad B. steel not lees than No. S. (gage may be used. r he ground wire may be. run Inside oif oiiteide of building. When receiving equipment ground wire la xun in compliance with rules for protective ground wire, it may be used as the ground conductor for the protective device. S. or Will Study Static 100-wa- And Storm Centers Plans for the study of the radio n well-know- static, so troublesome to the fan, In connection with its pos- sible relation to (term centers, have been announced by the navy department for the coming lummar months. All radio compass stations, especially those along the southern and gulf with the weathcoasts, will er bureau in taking bearings on all static disturbances three times dally, in an effort to determine .whether or not there is any connection between the center of electrical disturbances and the centers of storms. If this is found to be the case, it Is said that storms originating off the southeastern coast can be followed every foot of their progress up the gulf coast and forecasts sent in advance of them to the sections of the country which they will touch. The new static schedule went into effect May 20, at the Hampton Roads air station, reports on the quantity, intensity and bearing -- ot atmoapherlo static being received by telegraph from naval compass stations, at Hog Island, Virginia Beach and Poyer's HU1 daily at 8 a.m., noon and 4 pent. radio-compa- and Mrs. Batchelder and her daughter, Flora Batchelder, reside in Batchelder park. . its performance. Conoco Gasoline is as near to a "prescribed motor fuel as anything can be. akin to AjFTER all theres something nature in a motor. It has its likes and dislikes, its ups and downs, its pains and pleasures: It jCOUghs and sputters and misses and knocks when things go wrong. It purrs like a kitten when everything is right starts nicely, picks up eagerly' and pulls , . like a demon. a balanced gasoline. It meets every require-men- t. There is no weakening of one quality toj bolster up another; no stinting of power, for Instance, for the benefit of starting ability. It is -- con--tent- ed 2 Th motor has but a modest two-itediet fuel and oil. And each of these has a vital effect on m four season dependability of Conoco, the balanced gasoline, is the quality that has led so many motorists to standardize on it. Y09 will find it to your advantage to do so, too. Polarine is equally as satisfactory the perfect motor oil. The THE CONTINENTAL OIL COMPANY The state of Tennessee has inaugurated a new Federal aid program involving the expenditure of. 88,000,000 for 281 miles of roads in '20 counties. While this program is being carried outa campaign is under way to Increase the 8tate Highway Fund by means of a gasoline tax and a bond issue. This movement has the support of the automobile- - clubs of the state and the Tennessee Good Roads Association: The' highway" de partment of the state recently let contracts for 138.86 miles of bituminous macadam roads in the vicinity of Altamont, Ashland City, Elizabeth, Erwin, Greenville, Huntington, Kingston and Dandrldge, (he cost of whloh will be $4,884,600. Denver Pueblo SUGAR HOUSE SHEET METAL WORKS 1118 Kant Slat Senth Street ALT LAKE CITY - As a memorial to Amoa Grant of the Ex- chelder, former ecutlve Committee of the American Automobile Association, and for h third of a century one of America's n writers covering the life of .cycling and then of motoring ana more recently of aviation, the more than 10,000 acres lying on Baltusrol Mountain, New Jersey, between what is known as the New Providence road and the Baltusrol Road wre dedicated at Batchelder Park Saturday, May 20. which Is in the first range of thg Wachung group with a plain view sat New York and all Jersey. He was killed accident May 28, 1921, KEY & LOCK WORK BABY Broom BRIBED 4jmL Wwitiii Wtldlas, Grtadlnf i, - " s And Clonnsd Lika New 5"" -- Charges Reasonable Work guaranteed. Potter Weldla'hTo. to West 4th 100111 lotdh .York, East Third South Wasatch 7M7 Was. 4078 Automobile Painting Oer work Is ear boot recommend. Th I. taoet roUebloAato Point the elate. HENRY Battery Repair- ing Done Right Bring your battery to us for sat- Shoe A. PETERSEN All Work - BTGuaranteed. Soath State: Phone W ao. 14S0 (Over Hylaad Motor to.) work." isfactory Charges Reasonable. STALWART 170 East 2nd Se ' When Yan Warn The Beat In TOPS, SEAT COVERS OR IP IT'S NEW TORT May 27. Taxicab owners operating In New York, Buffalo and Rochester will be required afteg July 1 to file with the State Tax Commission a per a. onalboniLwlthtwa.jrureUaa. surety bond or- an Insurance policy -for- 82600 To Insure" payment' of any Judgment to persons or property caused in bperatlon of the machine The bond must contain a provision .for continuing liability notwithstanding any recovery. r, 1120,-- " PHONE ArtlESH SHOPS GoOd Shoe Repairing AS. 5408 187 So. Main St. M Root 2nd Soath Weat Broadway Sqnth State tooth Weat Temple 2d S80 Woo. 7440. RUBBER, WE Was. Manufacturer Of StalTrortBattertea For Uphelatery Re-pairing. See WELLINGTON Aato Top A Trimming Co. JOT 8eetnl Hall Axe. Types repaired mn4 On, Blcnlt jorend IK AU RADIATORS 14S Fil WESTERN RU&BEE 30. The Leading Key. Goa, . Bicycle, and Norelty Worka. TOO Weot 2nd So. Was. 40SS. DR HELD CURES ANY- - ICK PEN Impels Service Station Wes. 8200 Broadway. lSR. WE REPAIR AND -- QUICK Makes eds A plat,-- . B. Pea le (ha Soe World NEW YORK CITIES BOND TAXI DRIVERS d Cut thexlljli Cpst of Living an best-know- Hew-an- The News Repair Directory gives all the principal places where an article can be cleanedYepaired or rebuilt like new. Harding says economize Heres where you can do it. OFFICIAL HONORED ; Are Installed exclusively by the SugHouse Sheet Metal works. 400 satisfied customers In Salt Lake and vicinity. Longest life furnace on the market, with least upkeep exyou this wonderpense. Let us show ful furnace at our office, 1118 E. 21st South, or call Hy. 1273. 'Wasted In Utah Towns. Agents . Write for Particular. ar Cleaned or Rebuilt Like MEMORY OF MOTOR ; FURNACES ss road-buildi- i! HOT AIR PIPE OR PlFELESi e. T ennessee Inaugurates 7 Big Road Program Motors Thrive Best on a Balanced Gasoline QUAKER STEEL HIGHWAY FINISHED. Highway, The Arkansas-Loulsi&n- a pronounced one of the Aneat roads in the South, is now completed, according to lnformatin received from the State Highway Department The entire system is now open to traffic. The road is 168 miles rong. It costa and was $3,600,000 approximately three years and six months in course of construction. A total of 114 miles of the road la asphalt surfaced while 11 miles are macadamized and 28 miles graveled. In Arkansas the road traverses Lincoln, Drew, Desha, Chicot and Ashroad ley counties One branch of theMoGe-heextends from Grady through Lake Village and Eudora to the Louisiana line. The western branch of the road oonnecta at the Louisiana line with the road to Monroe. 17 1M V Any Pe Pert West 1st So. Broken Windshields' and Windows Our auto dimmers positively comply with the city ordinances we will, send s man horns to fix your IT" t0 windows ,11 broken Short notice. 7 W. 1st So. I' 7r THE DESERET N15WS, Utahs Leading Evening Newspaper A Real Worth-Whil- e Advertising Medium. sL |