Browsing University Libraries by Title
Now showing items 13829-13848 of 23466
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(2017-10-09)
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(2017-10-16)
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(United States. Patent and Trademark Office; Texas A&M University. Libraries, 1993-05-04)An inverse dual converter circuit (20) provides continuous voltage step-up or step-down control over a wide range and without the need of a transformer. The converter comprises an input DC voltage source (22) for generating ...
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(Texas, UNITED STATES, )
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(Texas, UNITED STATES, )
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(Texas, UNiTED STATES, )
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(International Organization for Migration United States Agency for International Development, )
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(United States. Patent and Trademark Office; Texas A&M University. Libraries, 2008-05-20)A method and apparatus for conducting mass spectrometry. The mass spectrometry may be accomplished by ion drift-chemical ionization mass spectrometry. One embodiment includes a chemical ionization mass spectrometer comprising ...
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(United States. Patent and Trademark Office; Texas A&M University. Libraries, 2007-05-01)A bismuth-213 generator comprising an insoluble composition having the general formula Zr(Phosponate)x(HPO4)2−x.nH2O, wherein x is between 0 and 2; and n is the number of waters of hydration; and wherein cations of radioactive ...
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(United States. Patent and Trademark Office; Texas A&M University. Libraries, 1997-08-19)A mass spectrometer 20 includes an electron multiplier 30 for producing an electron avalanche 58 directed toward an ionization region 38. A sample 40 enters the ionization region 38 through a sample inlet 68. In the ...
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(United States. Patent and Trademark Office; Texas A&M University. Libraries, 1998-12-22)A mass spectrometer 20 includes an electron multiplier 30 for producing an electron avalanche 58 directed toward an ionization region 38. A sample 40 enters the ionization region 38 through a sample inlet 68. In the ...
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(Digital: Cushing Memorial Library and Archives, Texas A&M University, College Station, Texas; Physical: Graphic Services, Texas A&M University, 2011-08-17)
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(Digital: Cushing Memorial Library and Archives, Texas A&M University, College Station, Texas; Physical: Graphic Services, Texas A&M University, 2011-08-17)
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(Digital: Cushing Memorial Library and Archives, Texas A&M University, College Station, Texas; Physical: Graphic Services, Texas A&M University, 2011-08-17)
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(Digital: Cushing Memorial Library and Archives, Texas A&M University, College Station, Texas; Physical: Graphic Services, Texas A&M University, 2011-08-17)
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(Digital: Cushing Memorial Library and Archives, Texas A&M University, College Station, Texas; Physical: Graphic Services, Texas A&M University, 2011-08-17)