Marino Ghetaldi

Mathematician and physicist from Ragusa

Marino Ghetaldi - Mathematician and physicist from Ragusa
Born

1568
457 years ago

Died

April 11th, 1626
399 years ago — 58 years old

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

Kurtdereli Mehmet

Turkish wrestler and Greco-Roman champion
Born
1864 161 years ago
Died
April 11th, 1939 86 years ago — 75 years old

Kurtdereli Mehmet was a prominent Turkish wrestler specializing in Greco-Roman style. Achievements in wrestling included winning the European championship multiple times and the World championship. Recognized for strong techniques and perseverance, he became a national symbol in Turkey and contributed to the popularity of wrestling in the country. His career included participation in various national and international competitions, where he showcased exceptional skills and sportsmanship. Mehmet's legacy continues to influence many in the sport.

Continue Reading

John O'Hara

Author and playwright of 'Appointment in Samarra'
Born
January 31st, 1905 120 years ago
Died
April 11th, 1970 55 years ago — 65 years old

Born in 1905, an American author and playwright gained recognition for literary works that captured American life and society. Wrote 'Appointment in Samarra' in 1934, a novel that explores themes of social class and fate. Also wrote plays, short stories, and screenplays, with significant contributions to the New Yorker magazine. His writing style influenced American literature and the portrayal of urban America in fiction.

Continue Reading

Stanislaus of Szczepanów

Bishop of Kraków and martyr
Born
July 26th, 1030 995 years ago
Died
April 11th, 1079 946 years ago — 48 years old

Served as the bishop of Kraków in the 11th century. Played a significant role in upholding moral standards and challenging the authority of the ruling powers. Advocated for the poor and marginalized, often in opposition to the king. Martyrdom occurred after a confrontation with King Bolesław II, which led to his death. Canonized shortly after death, he became a revered saint in the Catholic Church.

Continue Reading

Yang 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 Reading

Hilary Koprowski

Virologist and immunologist; developed vaccines
Born
December 5th, 1916 108 years ago
Died
April 11th, 2013 12 years ago — 96 years old

This Polish-American virologist and immunologist developed the first effective oral polio vaccine, which significantly contributed to the global effort to eradicate poliomyelitis. The vaccine was tested in mass campaigns in Colombia and later used in other countries. Koprowski's research included work on vaccines for other diseases, including rabies. His contributions to the field of virology included pioneering work in the study of viruses.

Continue Reading

Otto 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 Reading