Guillaume de l'Hôpital
French mathematician and academic
Born
1661
364 years ago
Died
Category
Scientists & Innovators
Country
France
Links & References
Contributed significantly to mathematics in the 17th century. Authored the first comprehensive textbook on differential calculus, titled 'Analyse des Infiniment Petits'. Engaged in academic work that advanced the understanding of calculus and mathematical analysis. Associated with prominent mathematicians of the period and influenced the study of mathematics in France.
Authored 'Analyse des Infiniment Petits' in 1696
Pioneered early work on calculus
Other People Who Died on February 2nd
Chris Kyle
American sniper and soldier
Born
April 8th, 1974 51 years ago
Died
February 2nd, 2013 12 years ago — 38 years old
Served as a Navy SEAL sniper in the Iraq War, achieving the status of the most lethal sniper in U.S. military history. Kyle's recorded number of confirmed kills stands at 160. He authored the autobiography 'American Sniper', which details his experiences and challenges during combat and has been adapted into a feature film. After leaving the military, he engaged in various veteran support activities until his death.
Continue ReadingConstantin Carathéodory
Mathematician and academic in Greece
Born
September 13th, 1873 152 years ago
Died
February 2nd, 1950 75 years ago — 76 years old
Contributions focused on real and complex analysis, differential equations, and the calculus of variations. Served as a professor at the University of Munich and later at the University of Göttingen. Offered significant work in the field of measure theory and published influential papers. Involved in the development of modern mathematics in Greece, fostering academic growth.
Continue ReadingJulius Kuperjanov
Estonian lieutenant in the War of Independence
Born
October 11th, 1894 131 years ago
Died
February 2nd, 1919 106 years ago — 24 years old
Served as a lieutenant during the Estonian War of Independence, contributing to the establishment of Estonia as an independent nation. Participated in significant battles against Soviet forces, demonstrating leadership and strategic capabilities. Kuperjanov was instrumental in organizing and training troops, playing a critical role in the military efforts of the newly formed Estonian state. His service and dedication to Estonia's independence are commemorated.
Continue ReadingGustaf de Laval
Swedish engineer and inventor of cream separator
Born
May 9th, 1845 180 years ago
Died
February 2nd, 1913 112 years ago — 67 years old
A prominent Swedish engineer and inventor, the individual significantly contributed to the dairy industry through the invention of the cream separator, which revolutionized cream extraction. In addition to this invention, a well-regarded steam turbine design greatly enhanced steam engine efficiency, finding applications in various industries. Engaging in various entrepreneurial ventures, the individual established a successful engineering company that engaged in the production of machinery and equipment. Throughout the career, numerous innovations were introduced, impacting agricultural and industrial practices in Sweden and beyond.
Continue ReadingAntti Aarne
Finnish historian, scholar of folklore
Born
December 5th, 1867 158 years ago
Died
February 2nd, 1925 100 years ago — 57 years old
Contributed significantly to the field of folklore studies. Developed the Aarne-Thompson classification system for folktales, which served as the foundation for categorizing and analyzing folk narratives. Published numerous articles and books on Finnish folklore, making primary sources more accessible to scholars and the public. His work laid the groundwork for future research in comparative folklore and mythology.
Continue ReadingMartin Lister
Physician and Geologist in England
Born
April 12th, 1639 386 years ago
Died
February 2nd, 1712 313 years ago — 72 years old
An English physician and geologist, contributions focused on natural history and geology. Published notable works which expanded knowledge in the fields of medicine and earth sciences. Developed significant ideas regarding the classification of organisms and detailed observations of fossils and minerals. Joined the Royal Society and engaged in various scientific endeavors.
Continue Reading