Download or read book Life Tests of Tungsten and Tantalum Filaments in Ion Gauges written by W. E. Bush and published by . This book was released on 1950 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This paper presents the results of an investigation carried on for the following purposes: (1) To determine the relative life of filaments when operated at low emission (low temperatures) as compared to those operated at high emission values. (2) To determine the nature of the dependence of life upon the initial diameter of the filament. (3) To determine the effect of varying concentrations of water vapor and air upon the life of the filaments. (4) To determine the relative life characteristics of tantalum as compared to tungsten.
Download or read book Life Tests of Tungsten and Tantalum Filaments in Ion Gauges written by and published by . This book was released on 1944 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This paper presents the results of an investigation carried on for the following purposes: (1) To determine the relative life of filaments when operated at low emission (low temperatures) as compared to those operated at high emission values. (2) To determine the nature of the dependence of life upon the initial diameter of the filament. (3) To determine the effect of varying concentrations of water vapor and air upon the life of the filaments. (4) To determine the relative life characteristics of tantalum as compared to tungsten.
Download or read book The Mass Spectrometer written by Frances L. Sachs and published by . This book was released on 1953 with total page 410 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Nuclear Science Abstracts written by and published by . This book was released on 1975 with total page 900 pages. Available in PDF, EPUB and Kindle. Book excerpt: NSA is a comprehensive collection of international nuclear science and technology literature for the period 1948 through 1976, pre-dating the prestigious INIS database, which began in 1970. NSA existed as a printed product (Volumes 1-33) initially, created by DOE's predecessor, the U.S. Atomic Energy Commission (AEC). NSA includes citations to scientific and technical reports from the AEC, the U.S. Energy Research and Development Administration and its contractors, plus other agencies and international organizations, universities, and industrial and research organizations. References to books, conference proceedings, papers, patents, dissertations, engineering drawings, and journal articles from worldwide sources are also included. Abstracts and full text are provided if available.
Download or read book Technical Information Pilot written by and published by . This book was released on 1951 with total page 500 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Catalog of Technical Reports written by United States. Dept. of Commerce. Office of Technical Services and published by . This book was released on with total page 600 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book United States Government Publications Monthly Catalog written by and published by . This book was released on 1950 with total page 1596 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Catalogue of Publications Issued by the Government of the United States written by United States. Superintendent of Documents and published by . This book was released on 1950 with total page 1338 pages. Available in PDF, EPUB and Kindle. Book excerpt: February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Download or read book Proceedings of the Symposium on Electron and Ion Beam Science and Technology International Conference written by and published by . This book was released on 1972 with total page 1048 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Vacuum Gauges written by Kenneth Simpson and published by . This book was released on 1948 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Review of Metal Literature written by American Society for Metals and published by . This book was released on 1951 with total page 846 pages. Available in PDF, EPUB and Kindle. Book excerpt: An annotated survey of articles and technical papers appearing in the engineering, scientific and industrial journals and books here and abroad.
Download or read book Metallurgical Abstracts written by Institute of Metals and published by . This book was released on 1958 with total page 568 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Catalog of Technical Reports CTR written by and published by . This book was released on with total page 718 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book The Electronic Engineering Master Index written by and published by . This book was released on 1950 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book List written by and published by . This book was released on 1948 with total page 564 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Cat logo da biblioteca de energia at mica written by Instituto Brasileiro de Bibliografia e Documentação and published by . This book was released on 1956 with total page 810 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Metals Review written by and published by . This book was released on 1950 with total page 1268 pages. Available in PDF, EPUB and Kindle. Book excerpt:
