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From Mass Spec Terms
9 July 2025
- 10:1010:10, 9 July 2025 diff hist +758 N Template:Aston 1922 Figure Created page with "[https://archive.org/details/isotopes00asto/page/n3/mode/2up Isotopes by Aston, Francis William, 1877-1945] ;Publication date :1922 ;Topics :Isotopes ;Publisher :London, E. Arnold & co. ;Collection :northeastern; blc; americana ;Contributor :Northeastern University, Snell Library ;Language :English ;Item Size :240.1M :viii, 152 p. 22 cm ;Addeddate x:2009-07-21 17:25:33 ;Call number :b11011324 ;Camera :Canon 5D ;External-identifier :urn:oclc:record:1047482055[WorldCat (t..."
- 10:0810:08, 9 July 2025 diff hist +787 N File:Aston 1922 Figure 3.jpg Figure 3 from [https://archive.org/details/isotopes00asto/page/n3/mode/2up Isotopes by Aston, Francis William, 1877-1945] ;Publication date :1922 ;Topics :Isotopes ;Publisher :London, E. Arnold & co. ;Collection :northeastern; blc; americana ;Contributor :Northeastern University, Snell Library ;Language :English ;Item Size :240.1M :viii, 152 p. 22 cm ;Addeddate x:2009-07-21 17:25:33 ;Call number :b11011324 ;Camera :Canon 5D ;External-identifier :urn:oclc:record:1047482055[WorldCat (this ite...
8 July 2025
- 21:5121:51, 8 July 2025 diff hist +80 Aston 1922/Chapter 6 →58. The determination of the masses of atoms of hydrogen and helium by the method of "Bracketing"
- 21:4321:43, 8 July 2025 diff hist +57 Aston 1922/Chapter 6 →57. Hydrogen (At. Wt. 1 008) and Helium (At. Wt. 3-99)
- 21:3721:37, 8 July 2025 diff hist +14 Moseley number →See also current
- 21:3721:37, 8 July 2025 diff hist +107 N Moseley number Created page with "{{def |def= ({{obs}}) |rel=atomic number |ref= |acronym= }} ==See also== *wikipedia:Moseley's law"
- 21:3021:30, 8 July 2025 diff hist +11 Aston 1922/Chapter 6 →56. Nitrogen (At. Wt. 14-01)
- 21:2921:29, 8 July 2025 diff hist +99 Aston 1922/Chapter 6 →55. Argon (At. Wt. 39.88 Ramsay, 39.91 Leduc).
- 21:2121:21, 8 July 2025 diff hist +247 Aston 1922/Chapter 6 No edit summary
- 21:0821:08, 8 July 2025 diff hist +31 Aston 1922/Chapter 6 →53. Possibility of a third isotope of neon
- 21:0621:06, 8 July 2025 diff hist +48 Aston 1922/Chapter 6 →52. Neon (At. Wt. 20-20)
- 20:5720:57, 8 July 2025 diff hist +100 Aston 1922/Chapter 6 →51. Oxygen (At. Wt. 16 00) and Carbon (At. Wt. 12 00)
- 20:5020:50, 8 July 2025 diff hist +26 Aston 1922/Chapter 6 →50. Arrangement of results
- 20:4820:48, 8 July 2025 diff hist −1,188 Aston 1922/Chapter 6 No edit summary
- 17:3917:39, 8 July 2025 diff hist +261 Aston 1922/Chapter 5 →33. Principle of the Mass-spectrograph.
- 17:1617:16, 8 July 2025 diff hist +229 Aston 1922/Chapter 5 →32. Possibilities of "focussing."
- 17:0517:05, 8 July 2025 diff hist +1 Aston 1922/Chapter 5 →31. Methods of increasing the intensity of the spot
- 17:0317:03, 8 July 2025 diff hist +7 Aston 1922/Chapter 5 →30. Limitations of the parabola method
- 17:0017:00, 8 July 2025 diff hist −7,224 Aston 1922/Chapter 5 No edit summary
- 16:4616:46, 8 July 2025 diff hist 0 Aston 1922/Chapter 4 No edit summary
- 16:4316:43, 8 July 2025 diff hist +6 Terminology publications →Websites
7 July 2025
- 22:0922:09, 7 July 2025 diff hist +366 Aston 1922/Chapter 4 No edit summary
6 July 2025
- 21:4321:43, 6 July 2025 diff hist +63 Aston 1922/Chapter 4 →23. Positive Ray Analysis of Neon
- 21:3521:35, 6 July 2025 diff hist −2,900 Aston 1922/Chapter 4 No edit summary
- 21:1921:19, 6 July 2025 diff hist −2 Aston 1922/Chapter 3 →22. Dempster's method of positive ray analysis
- 21:1521:15, 6 July 2025 diff hist +178 Aston 1922/Chapter 3 →21. Rays with Multiple Charges
- 20:5320:53, 6 July 2025 diff hist +7 Aston 1922/Chapter 3 →19. Secondary Rays
- 20:5320:53, 6 July 2025 diff hist +32 N Secondary ray Created page with "{{stub}} ==See also== *SIMS" current
- 20:5020:50, 6 July 2025 diff hist −1 Rays of Positive Electricity and Their Application to Chemical Analyses Changed redirect target from Thompson 1913 to Thomson 1913 current Tag: Redirect target changed
- 20:4920:49, 6 July 2025 diff hist +5,570 N Thomson 1913 Created page with "<big>'''Rays of Positive Electricity and Their Application to Chemical Analyses, Joseph John Thomson, 1913''' :[http://www.archive.org/details/1913raysofpositi00thomuoft Internet Archive Online] :[https://en.wikisource.org/wiki/Rays_of_Positive_Electricity_and_Their_Application_to_Chemical_Analyses Wikisource] </big> == Preface == I have endeavoured in this book to give some account of the experiments on Positive Rays which have been made at the Cavendish Laboratory d..." current
- 20:4620:46, 6 July 2025 diff hist +149 Aston 1922/Chapter 3 →18. Sir J. J. Thomson's "Parabola" method of analysis
- 20:2720:27, 6 July 2025 diff hist +92 Aston 1922/Chapter 3 →18. Sir J. J. Thomson's " Parabola " method of analysis
- 20:1120:11, 6 July 2025 diff hist +69 Aston 1922/Chapter 3 →17. Methods of detecting positive rays
- 20:0320:03, 6 July 2025 diff hist +158 Aston 1922/Chapter 3 →16. The Crookes Dark Space
- 19:0019:00, 6 July 2025 diff hist +14 Aston 1922/Chapter 3 →15. Mechanism of the electric discharge in gases at low pressure
- 11:4811:48, 6 July 2025 diff hist −236 Aston 1922 No edit summary
- 11:4611:46, 6 July 2025 diff hist −559 Aston 1922 No edit summary
- 11:4411:44, 6 July 2025 diff hist +10 Template:Aston 1922 Contents No edit summary
- 11:4211:42, 6 July 2025 diff hist +221 Template:Aston 1922 Contents No edit summary
- 11:3511:35, 6 July 2025 diff hist +56 Aston 1922/Appendices No edit summary
- 11:3411:34, 6 July 2025 diff hist +53 Aston 1922/Chapter 11 No edit summary
- 11:3311:33, 6 July 2025 diff hist +58 Aston 1922/Chapter 10 No edit summary
- 11:3311:33, 6 July 2025 diff hist +56 Aston 1922/Chapter 9 No edit summary
- 11:3211:32, 6 July 2025 diff hist +57 Aston 1922/Chapter 8 No edit summary
- 11:3111:31, 6 July 2025 diff hist +57 Aston 1922/Chapter 7 No edit summary
- 11:3111:31, 6 July 2025 diff hist +101 Aston 1922/Chapter 6 No edit summary
- 11:3011:30, 6 July 2025 diff hist +96 Aston 1922/Chapter 5 No edit summary
- 11:2911:29, 6 July 2025 diff hist +60 Aston 1922/Chapter 3 No edit summary
- 11:2811:28, 6 July 2025 diff hist +1 Template talk:Aston 1922 Contents No edit summary current
- 11:2811:28, 6 July 2025 diff hist +92 N Template talk:Aston 1922 Contents Created page with "<pre> <big><big>'''(title goes here'''</big></big> {{Template:Aston 1922 Contents}} </pre>"