Marino Ghetaldi
Mathematician and physicist from Ragusa
Born
1568
458 years ago
Died
Category
Scientists & Innovators
Country
Croatia
Links & References
A prominent mathematician and physicist from Ragusa, contributions included advancements in geometry and optics. Developed a theory on the reflection of light and investigated the properties of conic sections. Authored works that examined the application of mathematics in the physical sciences. Engaged in the study of the mathematical principles related to the length of the arcs and the surface areas of curved surfaces.
Developed the theory of light reflection
Investigated conic sections
Contributed to geometry and optics
Other People Who Died on April 11th
Paul Specht
Violinist and bandleader in the 1920s
Born
1895 131 years ago
Died
April 11th, 1954 71 years ago — 59 years old
An American violinist and bandleader, made significant contributions to the music scene of the early 20th century. Led the Paul Specht Orchestra, a popular dance band that gained fame during the 1920s. The orchestra became well-known for performances in various venues and radio broadcasts. Specht's style combined orchestral arrangements with popular music, appealing to a wide audience. Additionally, recorded numerous songs that reflected the musical trends of the era, influencing future generations of musicians.
Continue ReadingHenry Bird
English chess player and author
Born
1829 197 years ago
Died
April 11th, 1908 117 years ago — 79 years old
Prominent chess player and writer, contributed significantly to the literature of chess. Authored several influential works on chess strategies and played in numerous tournaments across Europe. Developed the Bird's Opening, which bears his name and continues to be used in chess today. Engaged in chess promotion and the enhancement of chess as a serious intellectual pursuit in England during the 19th century.
Continue ReadingOtto Wagner
Austrian architect and urban planner
Born
July 13th, 1841 184 years ago
Died
April 11th, 1918 107 years ago — 76 years old
Influential in the development of modern architecture and urban planning in Austria. Played a significant role in the design of the Vienna Secessionist movement. Designed notable buildings such as the Postal Savings Bank and the Majolikahaus in Vienna, showcasing a distinctive style that combined functionalism with aesthetics. Contributed to urban infrastructure through the planning of the Stadtbahn railway system in Vienna, which improved public transportation.
Continue ReadingVishnu Prabhakar
Indian author and playwright of modern drama
Born
June 21st, 1912 113 years ago
Died
April 11th, 2009 16 years ago — 96 years old
An influential writer and playwright, this individual contributed significantly to modern Indian literature. Works included novels, short stories, and plays that explored social issues and the human condition. Established a reputation for crafting multi-layered characters and engaging narratives. Engaged with themes of nationalism, identity, and existentialism. Served in various capacities in literary organizations and contributed to the development of contemporary Indian theater. Also known for translating several literary works into Hindi.
Continue ReadingYang Guang
Sui Dynasty emperor and builder
Died
April 11th, 618 1407 years ago — None years old
Ruled as the second emperor of the Sui Dynasty. Initiated extensive construction projects including the Grand Canal, which connected the Yellow River and Yangtze River systems. Implemented military campaigns to expand the empire, including invasions of the Korean Peninsula. His reign faced significant internal strife and rebellion, culminating in his assassination in 618.
Continue ReadingMuriel McQueen Fergusson
Canadian Speaker of the Senate
Born
May 26th, 1899 126 years ago
Died
April 11th, 1997 28 years ago — 97 years old
A Canadian lawyer and politician, served as the first female Speaker of the Senate from 1972 to 1974. Contributed to various legislative reforms and advocated for women's rights. Engaged in public service and participated in multiple committees, promoting equality and social progress. Resided in New Brunswick throughout much of life.
Continue Reading