- Arthur Lindo Patterson
Infobox Scientist
name = Arthur Lindo Patterson
birth_date = birth date|1902|7|23
birth_place =Nelson, New Zealand
death_date = death date and age|1966|11|6|1902|7|23
death_place =Philadelphia , U.S.
residence =Canada , U.S.
citizenship = British, Canadian, American
field =Physics ,Chemistry
work_institution =McGill University M.I.TInternational Union of Crystallography Institute for Cancer Research
known_for =Patterson function particle-size line broadeningArthur Lindo Patterson (
July 23 ,1902 ,Nelson, New Zealand -November 6 ,1966 ,Philadelphia ,Pennsylvania ) was a pioneering X-ray crystallographer. Patterson was born to British parents in New Zealand in 1902. Shortly afterwards the family moved to Montreal, Canada and later to London, England. In 1920 Lindo Patterson moved to Canada for college atMcGill University , Montreal. Firstly he concentrated on Mathematics and but then changed his major to Physics. He received his bachelor's degree in 1923 and a master's in 1924. His master's thesis was on the production ofhard X-rays by interaction ofradium β rays with solids.From 1924 to 1926 he worked London in the laboratory with
W. H. Bragg where he learnt the art of crystal structure analysis.Later in 1926 Patterson moved to Kaiser-Wilhelm-institut of Fibrous Materials Chemistry in Berlin-Dahlem where he worked on X-ray crystallography of Cellulose fibres. In Berlin he had the fortune to meet with the scientific elite of the time which included Laue, Einstein, Planck, Nernst, Bethe, Hahn, Meitner, Pringsheim.
In 1927 he returned to McGill, finishing his work for the Ph.D. degree in 1928.
Achievements
His work led to some of the first important contributions to the theory of particle-size line broadening.In 1934, while at
Massachusetts Institute of Technology , he developed a method of solvingcrystal structure s, thePatterson function , which involves the summing of theFourier series in two and three dimensions.In addition he became concerned about the problem of uniqueness of the deconvolution of the Patterson function and was ableto show that under some conditions several different atomic arrangements - 'homometric structures ' - could exist that would give the same Patterson function and therefore the same intensities inreciprocal space .Death
On his way to lunch he suddenly began to suffer from a severe headache and soon lost consciousness, from which he never recovered. Death resulted from a massive cerebral hemorrhage.
ee also
*
Patterson function
*Structure factor
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