deaths
Mikhail Ostrogradsky, Ukrainian mathematician and physicist (born 1801)
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Mikhail Ostrogradsky
Ukrainian-Russian mathematician
Mikhail Vasilyevich Ostrogradsky, also known as Mykhailo Vasyliovych Ostrohradskyi, was a Russian Imperial mathematician, mechanician, and physicist of Zaporozhian Cossacks ancestry. Ostrogradsky was a student of Timofei Osipovsky and is considered to be a disciple of Leonhard…Source: Wikipedia (CC BY-SA)
January 1
Day of the year
January 1 is the first day of the calendar year in the Gregorian Calendar; 364 days remain until the end of the year. This day is also known as New Year's Day since the day marks the beginning of the year.Source: Wikipedia (CC BY-SA)