|
|
| (7 intermediate revisions by the same user not shown) |
| Line 1: |
Line 1: |
| == 19th Century ==
| | see [[wikipedia:History of mass spectrometry]] |
| | | [[category:miscellaneous]] |
| :'''1886'''
| |
| ::[[Eugen Goldstein]] observes [[canal rays]].
| |
| | |
| :'''1898''' | |
| ::[[Wilhelm Wien]] demonstrates that canal rays can be deflected using strong electric and magnetic fields.
| |
| | |
| == 20th Century ==
| |
| | |
| :'''1905'''
| |
| ::[[Joseph John Thomson]] begins his study of positive rays.
| |
| | |
| :'''1906'''
| |
| Thomson is awarded the Nobel Prize in Physics "in recognition of the great merits of his theoretical and experimental investigations on the conduction of electricity by gases"
| |
| | |
| :'''1919'''
| |
| :: [[Francis Aston]] constructs the first velocity focusing mass spectrograph with mass resolving power of 130.
| |
| | |
| :'''1922'''
| |
| ::Aston is awarded the Nobel Prize in chemistry "for his discovery, by means of his mass spectrograph, of isotopes, in a large number of non-radioactive elements, and for his enunciation of the whole-number rule."
| |
| | |
| :'''1931''
| |
| ::[[Ernest O. Lawrence]] invents the [[cyclotron]].
| |
| | |
| :'''1934'''
| |
| ::[[Josef Mattauch]] and [[Richard Herzog]] develop the double-focusing mass spectrograph.
| |
| | |
| :'''1936'''
| |
| ::[[Arthur J. Dempster]] develops the spark ionization source.
| |
| | |
| :'''1937'''
| |
| ::Aston constructs a mass spectrograph with resolving power of 2000.
| |
| | |
| :'''1939'''
| |
| ::Lawrence receives the Nobel Prize in Physics for the cyclotron.
| |
| | |
| :''''1948'''
| |
| ::The first commercial mass spectrometer, the Vickers MS-2, is introduced.
| |
| | |
| :'''1989'''
| |
| ::[[Wolfgang Paul]] receives the Nobel Prize in Physics "for the development of the ion trap technique"
| |
| | |
| == 21st Century ==
| |
| | |
| :'''2002''' | |
| ::[[John Fenn]] and [[Koichi Tanaka]] are awarded one-quarter of the Nobel Prize in chemistry each "for the development of soft desorption ionisation methods ... for mass spectrometric analyses of biological macromolecules."
| |
| | |
| =External Links=
| |
| | |
| :*[http://www.chm.bris.ac.uk/ms/history.html Bristol History of Mass Spectrometry]
| |
| | |
| :*[http://www.amazon.com/exec/obidos/tg/detail/-/0941901319?v=glance Measuring Mass: From Positive Rays to Proteins by Michael A. Grayson (Editor)]
| |
| | |
| :*[http://masspec.scripps.edu/MSHistory/mshisto.php Scripps History of Mass Spectrometry]
| |
| | |
| :*[[Wikipedia:Mass spectrometry]]
| |
