Wilhelm Schickard
German astronomer and mathematician
Born
April 22nd, 1592
433 years ago
Died
1635
390 years ago — 43 years old
Category
Scientists & Innovators
Country
Germany
Links & References
Contributed significantly to the fields of astronomy and mathematics. Developed an early mechanical calculator, known as the calculating clock, which was one of the first devices designed to aid in arithmetic calculations. Conducted important astronomical observations and worked on the concept of logarithms. His correspondence with other scholars of the time enriched scientific discourse across Europe.
Invented one of the first mechanical calculators
Contributed to the development of logarithms
Conducted early astronomical observations
Other People Born on April 22nd
Spyros Markezinis
Served as Prime Minister of Greece from 1973 to 1974 during a critical period in Greek history. Played a significant role in the political transitions following the military junta that ruled Greece from 1967 to 1974. Engaged in various political and governmental positions throughout his career, contributing to discussions and reforms aimed at restoring democracy. Advocated for modernization and development within the country, emphasizing economic progress and social stability.
Continue ReadingFritz Mayer van den Bergh
Contributed significantly to the field of art history through extensive collection and documentation of artworks. Curated an impressive collection of paintings, sculptures, and decorative arts, which showcased various styles and periods. Established the Mayer van den Bergh Museum in Antwerp to display the collection, ensuring public access to the artworks. Engaged in research focused on medieval and early Netherlandish art, enhancing understanding of the historical context of the pieces collected.
Continue ReadingIndro Montanelli
A prominent journalist and historian, contributions primarily centered on Italian history and culture. Founded several newspapers and magazines, providing insights into political and social issues. Authored numerous books, with a distinctive style that combined rigorous research with a narrative flair. His journalism career spanned several decades, engaging with major political events and figures in Italy. Played a significant role in informing public opinion through critical commentary and analysis of contemporary events.
Continue ReadingSteven L. Bennett
Served as a captain and pilot in the United States military. Received the Medal of Honor for extraordinary heroism during combat operations in Vietnam. Displayed exceptional bravery and leadership while conducting rescue missions to save fellow soldiers. His actions displayed a commitment to duty and valor in the face of danger.
Continue ReadingDonald Tusk
Served as the 14th Prime Minister of Poland from 2007 to 2014. Led the Civic Platform party and was instrumental in the party's victory in the 2007 parliamentary elections. Held the position of President of the European Council from 2014 to 2019, focusing on issues like Brexit and migration policies. Engaged in domestic and international politics, advocating for European integration and economic stability in Poland.
Continue ReadingDoug Jarrett
Born in 1944, a Canadian ice hockey defenseman had a career spanning over a decade in the National Hockey League (NHL). Primarily played for the Chicago Blackhawks, contributing significantly to the team's defensive lineup. Also played for the New York Rangers and the St. Louis Blues, exhibiting steadiness and reliability on the ice. Participated in the 1969 and 1970 NHL All-Star games. After retirement, transitioned into coaching and development roles, influencing the next generation of hockey players.
Continue Reading