Suchergebnisse
Suchergebnisse:
Anders Johan Lexell (* 24. Dezember 1740 in Turku; † 30. November jul. / 11. Dezember 1784 greg. in Sankt Petersburg) war ein finnlandschwedisch geborener, später nach Russland emigrierter Astronom und Mathematiker. Die russische Schreibweise seines Namens ist Andrei Iwanowitsch Leksel ( Андрей Иванович Лексель ).
Anders Johan Lexell (24 December 1740 – 11 December [ O.S. 30 November] 1784) was a Finnish-Swedish astronomer, mathematician, and physicist who spent most of his life in Imperial Russia, where he was known as Andrei Ivanovich Leksel (Андрей Иванович Лексель).
Anders Johan Lexell. Quick Info. Born. 24 December 1740. Äbo, Sweden (now Turku, Finland) Died. 11 December 1784. St Petersburg, Russia. Summary. Anders Lexell made major contributions to spherical geometry and trigonometry. View one larger picture. Biography.
2. Mai 2024 · Anders Johan Lexell (* 24. Dezember 1740 in Turku; † 30. November jul. / 11. Dezember 1784greg. in Sankt Petersburg) war ein finnlandschwedisch geborener, später nach Russland emigrierter Astronom und Mathematiker. Die russische Schreibweise seines Namens ist Andrei Iwanowitsch Leksel ( ).
Johan C.-E. Stén. The first-ever full-length biography of the mathematician and astronomer Anders Johan Lexell (1740–1784) Sheds new light on the collaborators of Leonhard Euler. Interesting study of a scientist's grand tour through enlightened Europe.
10. Juli 2023 · Anders Johan Lexell studied the locus of vertices C of the spherical triangle \(\breve{\triangle }ABC\) with fixed side AB and with fixed area \(2\delta.\) Let \(A^{\ast},B^{\ast}\) denote the antipodal points of A , B , and let \({\mathcal{H}}\) be a hemisphere bounded by the great circle \(ABA^{\ast}B^{\ast}\) and containing C .
24. Dez. 2016 · Anders Lexell was the first Finnish astronomer and mathematician of international fame. He was the first to suggest the modern view of short-term comets. His parents were Jonas Lexell, a goldsmith and politician, and Magdalena Catharina Björkegren. Lexell never married.
