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Books Books 1 - 8 of 8 on I have discovered that even a cotton thread properly carbonized and placed in a sealed....  
" I have discovered that even a cotton thread properly carbonized and placed in a sealed glass bulb exhausted to one millionth of an atmosphere, offers from one hundred to five hundred ohms... "
Thomas Alva Edison: Sixty Years of an Inventor's Life - Page 116
by Francis Arthur Jones - 1908 - 362 pages
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Decisions of the Commissioner of Patents and of the United States Courts in ...

United States. Patent Office - Patent laws and legislation - 1893
..."air- washing," or the attrition produced by the rapid passage of the air over the slightly-coherent highly heated surface of the carbon. I have reversed...carbonized and placed in a sealed glass bulb exhausted to one-millionth of an atmosphere offers from one hundred to five hundred ohms resistance to the passage...
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Ruling Cases, Volume 20

Irving Browne, Leonard Augustus Jones, James Tower Keen, Edward Manson, John Melville Gould - Law reports, digests, etc - 1900
...to destroy it in time by " air-washing " or the attrition produced by the rapid passage of the air over the slightly coherent highly heated surface of...have discovered that even a cotton thread properly carbonised, and placed in a sealed glass bulb exhausted to one millionth of an atmosphere, offers from...
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The grant and validity of British patents for inventions

James R. Roberts - Patent laws and legislation - 1903 - 647 pages
...of gas over the heated carbon. The specification continued : " I have reversed this practice. 1 have discovered that even a cotton thread properly...carbonized and placed in a sealed glass bulb exhausted to onemillionth of an atmosphere offers from one hundred to five hundred ohms' resistance to the passage...
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"Edisonia," a brief history of the early Edison electric lighting system

Association of Edison Illuminating Companies. Committee on St. Louis Exposition - Electric lighting - 1904 - 211 pages
...carbon." He refers in the following words to his discovery of the stability of carbon in a high vacuum : "I have discovered that even a cotton thread properly...carbonized and placed in a sealed glass bulb, exhausted to a millionth of an atmosphere, affords from 100 to 500 ohms resistance to the passage of the current,...
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The Federal Reporter, Volume 52

Law reports, digests, etc - 1893
...serves to destroy it in time by 'air washing,' or the attrition produced by the rapid passage of the air over the slightly coherent, highly heated surface...carbonized and placed in a sealed glass bulb exhausted to one-millionth of an atmosphere offers from one hundred to five hundred ohms resistance to the passage...
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The Electrician and Electrical Engineer, Volume 4

Electric engineering - 1885
...air over the slightly coherent highly-heated surface of the carbon. I have reversed this practice. 1 have discovered that even a cotton thread properly...carbonized and placed in a sealed glass bulb exhausted to one-millionth of an atmosphere offers from 100 to 500 ohms resistance to the passage of the current,...
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The Federal Reporter: With Key-number Annotations ..., Volume 47

Law reports, digests, etc - 1892
...specification then states in substance that the patentee proposes a new departure, and that he has discovered that even a cotton thread properly carbonized and placed in a sealed glass bulb exhausted to one-millionth of an atmosphere offers from 100 to 500 ohms resistance to the passage of the current,...
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Decisions of the Commissioner of Patents and of the United States Courts in ...

United States. Patent Office - Copyright - 1890
...or the attrition prodnced by the rapid passage of the air over the slightly coherent highly-heated surface of the carbon. I have reversed this practice. I have discovered that evou a cotton thread properly carbonized and placed in a sealed glass bulb exhausted to onemillionth...
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