births

Hans Georg Dehmelt, German-American physicist and academic, Nobel Prize laureate (died 2017)

Hans Georg Dehmelt

German physicist (1922–2017)

Hans Georg Dehmelt was a German and American physicist, who was awarded a Nobel Prize in Physics in 1989, for co-developing the ion trap technique with Wolfgang Paul, for which they shared one-half of the prize. Their technique was used for high precision measurement of the…
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Nobel Prize in Physics

One of five prizes established in 1895 by Alfred Nobel

The Nobel Prize in Physics is an annual award given by the Royal Swedish Academy of Sciences for those who have made the most outstanding contributions to mankind in the field of physics. It is one of the five Nobel Prizes established by the will of Alfred Nobel in 1895 and…
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September 9

Day of the year

September 9 is the 252nd day of the year in the Gregorian calendar; 113 days remain until the end of the year.
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