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Bureau of Standards puts ruge insulator through pressure tests. Washington, D.C., Nov. 30. H.L. Whitemore, (left), chief of the Engineering Mechanics section, National Bureau of Standards, and Dr. A.H. Stand, make a final check of the huge 1600? pound porcelain insulator before subjecting it to 2,180,000 pounds pressure in the Bureau's hydraulic jack. The insulator, one of the few of its size in existence, will serve as a base for a 640 foot mast at Radio Station WGY, Schenectady, New York. One of the insulators successfully stood the pressure to 800,000 pounds while the second broke when the pressure was boosted to 2,180,000 pounds. The hydraulic jack is capable of exerting 10,000,000 pounds pressure

Government experts discover "perpetual" electrical current. Washington, D.C., March 10. Dr. F.B. Silsbee (left) and Dr. F.G. Brickwedge, of the Bureau of Standards, have just concluded experiments which have proved that an electric current, cut off from its original source, will flow eternally round and round a coiled tin wire circuit when the wire is subjected to 450-degree-below-zero temperature. The tests were made in a new effort to understand what electricity really is, 3/10/38

Government experts discover "perpetual" electrical current. Washington, D.C., March 10. Dr. F.B. Silsbee (left) and Dr. F.G. Brickwedge, of the Bureau of Standards, have just concluded experiments which have proved that an electric current, cut off from its original source, will flow eternally round and round a coiled tin wire circuit when the wire is subjected to 450-degree-below-zero temperature. The tests were made in a new effort to understand what electricity really is, 31038

KENNEDY SPACE CENTER, FLA. -- United Space Alliance employees prepare test articles to be used in wind tunnel testing by NASA to collect data for analysis of the detached Flexible Insulation Blanket, or FIB, on Atlantis. A tear occurred in an area of the OMS pod on Atlantis during launch of mission STS-117 on June 8, 2007. The test articles each feature three tiles (Low Temperature Reusable Surface Insulation, or LRSI) affixed next to two FIB blankets, simulating the thermal protection system set-up on Atlantis' OMS pod in the vicinity of the in-flight anomaly. These test articles will be flown to Texas the morning of June 14. The TPS team at KSC has also provided a total of 22 FIB samples for other testing and analysis. Repair is under consideration following testing at KSC and Houston. Photo credit: NASA/Amanda Diller KSC-07pd1497

Forest Products Laboratory, Madison, Wisconsin. A compression test on a veneer cylinder using an electrical strain gauge. Great pressure is exerted on the cylinder and the resultant strains and stresses are registered by the electrical contacts on its surface. Much experimenting is being done on veneers suitable for use in aircraft

U.S. experts test weather device. Washington, D.C., Sept. 13. Scientists of the National Bureau of Standards today conducted a test of the new radiometeorograph, a device attached to parachute and balloon and sent into the skies to radio back signals giving the pressure, temperature and humidity of the upper air. Preparing the balloon for the ascension are Dr. L.V. Astin, (left) of the Bureau's Electrical Division, and Dr. L.F. Curtiss, head of the Radium Division. The balloon carries the instrument as high as 50,000 or 60,000 feet. 9 to 11 miles high. Today's test was conducted for the U.S. Weather Bureau. 9/13/37

In the Tile Fabrication Shop, Tony Rollins, with United Space Alliance, holds down a curtain while making a test sample of tile on a block 5-axis computerized numerical control milling machine. About 70 percent of a Space Shuttle orbiter’s external surface is shielded from heat by a network of more than 24,000 tiles formed from a silica fiber compound. They are known as High-Temperature Reusable Surface Insulation (HRSI) tiles and Low-Temperature Reusable Surface Insulation (LRSI) tiles. Most HRSI tiles are 6 inches square, but may be as large as 12 inches in some areas, and 1 to 5 inches thick. LRSI tiles are generally 8 inches square, ranging from 0.2to 1-inch thick. More advanced materials such as Flexible Insulation Blankets have replaced tiles on some upper surfaces of the orbiter KSC-98pc929

Bureau of Standards designs new device for studying water flow through plumbing fixtures. Washington, D.C., March 13. A new type of rate-of-flow meter for studying the rate of variation of flow of water through plumbing fixtures and for use in investigation presenting similar problems has just been designed and built by the U.S. Bureau of Standards with the cooperation of the Plumbing Fixture Manufacturers Research Associateship. Mr. H.M. Eaton, who is in charge of the hydraulics laboratory where the device is installed, is shown in foreground of picture, 3-13-40

U.S. experts test weather device. Washington, D.C., Sept. 13. Scientists of the National Bureau of Standards today conducted a test of the new radiometeorograph, a device attached to parachute and balloon and sent into the skies to radio back signals giving the pressure, temperature and humidity of the upper air. Preparing the balloon for the ascension are Dr. L.V. Astin, (left) of the Bureau's Electrical Division, and Dr. L.F. Curtiss, head of the Radium Division. The balloon carries the instrument as high as 50,000 or 60,000 feet. 9 to 11 miles high. Today's test was conducted for the U.S. Weather Bureau. 91337

Bureau of Standards puts ruge insulator through pressure tests. Washington, D.C., Nov. 30. H.L. Whitemore, (left), chief of the Engineering Mechanics section, National Bureau of Standards, and Dr. A.H. Stand, make a final check of the huge 1600[?] pound porcelain insulator before subjecting it to 2,180,000 pounds pressure in the Bureau's hydraulic jack. The insulator, one of the few of its size in existence, will serve as a base for a 640 foot mast at Radio Station WGY, Schenectady, New York. One of the insulators successfully stood the pressure to 800,000 pounds while the second broke when the pressure was boosted to 2,180,000 pounds. The hydraulic jack is capable of exerting 10,000,000 pounds pressure

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Public domain photograph of New York building, free to use, no copyright restrictions image - Picryl description

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district of columbia washington dc glass negatives standards ruge insulator ruge insulator pressure tests pressure tests nov whitemore mechanics section mechanics section national national bureau check pound porcelain pound porcelain insulator pounds pressure size existence base foot mast foot mast radio station wgy radio station wgy schenectady national bureau of standards doctor physician united states history workers industrial history library of congress
date_range

Date

1930
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Harris & Ewing, photographer
place

Location

Washington, District of Columbia, United States ,  38.90719, -77.03687
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Library of Congress
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http://www.loc.gov/
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No known restrictions on publication.

label_outline Explore National Bureau, Insulator, Pound

Structural Testing 020 - A couple of men standing next to each other in a building

Low Cost Housing Testing Structural Componets 002

Optical Glass 016 - A black and white photo of a man working on a machine

US Navy Aviation Ordnanceman AIRMAN David Chamberlin performs a safety check on a rack of 500 pound Glide Bombs (GBU-12's) on the flight deck of the US Navy's nuclear powered aircraft carrier USS GEORGE WASHINGTON (CVN 73). George Washington, commanded by US Navy Captain Malcolm P. Branch, is on a scheduled six-month deployment to the Mediterranean, and has been operating in the Adriatic Sea in support of the NATO-led Operation JOINT ENDEAVOR

Rags. Collection and processing. A portion of the sorting room in a large Eastern rag processing plant. In this room new rag remnants, consisting chiefly of cuttings received from clothing factories, are sorted. The rags are classified and separated according to the type of cloth; colored rags are graded according to the ease with which they can be bleached. The baskets in back of the women are filled with rags that have been sorted and classified. The women work in teams of two; it takes a team about two hours to sort the rags in one full bale. In another part of the plant, a room of the same size and general appearance as this is used for sorting used rags. Shapiro Company, Baltimore, Maryland

Optical Glass 006 - A black and white photo of an old oven

Telesekt. montering av Tv-mast Sverige. Public domain image.

Adeline, 12 years old, earns more than her mother. Get 1 cents a pound for snipping beans[?] at the sheds at Hamburg Canning Factory. Geno was 8 years old, last summer. These two and mother and made 70 to 80 cents a day. Much of this money goes to pay rent for [...] in Buffalo, that is reserved through the summer. All three worked in sheds. They went to the country the last of May returned to Buffalo middle of October, losing about 9 weeks of school. Attend School #2. Location: Buffalo, New York (State)

Experts at Bureau of Standards study effect of corrosive soils on specimens of pipe. Washington, D.C., Aug. 8. Of interest to home builders the country over is the study being made by experts at the National Bureau of Standards of the effect of corrosive soils on pipes and protective materials. Samples of pipe which have been buried for four years in fifteen soils differing widely in their characteristics, are being tested. Included are several varieties of ferrous materials as well as copper, brass, and bronze. Soldered and brazed joints, protective materials, and pipe made of a composition of cement and asbestos are also represented. Walter Johnson, of the Bureau, is pictured removing graphitic corrosion from cast iron with an air-driven tool. The corrosion products are too hard to be removed with a brush or by chemical treatment, 8/8/38

Four Freedoms and Arsenal of Democracy posters. All set but for the overhead lighting. This 15 x 30 foot panel and a second of life size entitled the Four Freedoms were displayed in Defense Square, Washington for a month beginning November 7, 1941. The panels, entitled The Four Freedoms and Arsenal of Deomocracy, were designed for the Office of Emergency Management (OEM) by Jean Carlu, eminent poster artist. They were shown first in New York and after the Washington showing went on a tour of many large cities throughout the country

Sunray, Texas. Sacking carbon black in a plant. Carbon black is worth 3 1/2 cents a pound

Anaconda smelter, Montana. Anaconda Copper Mining Company. The Symons crusher which reduces ore in size from a maximum of four inches to one inch before it is sent to the 20,000 ton ore storage bins

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district of columbia washington dc glass negatives standards ruge insulator ruge insulator pressure tests pressure tests nov whitemore mechanics section mechanics section national national bureau check pound porcelain pound porcelain insulator pounds pressure size existence base foot mast foot mast radio station wgy radio station wgy schenectady national bureau of standards doctor physician united states history workers industrial history library of congress