Gaspard de Prony
Mathematician and engineer of France
Born
July 22nd, 1755
270 years ago
Died
July 29th, 1839
186 years ago — 84 years old
Category
Scientists & Innovators
Country
France
Links & References
A prominent French mathematician and engineer, contributions included advancements in numerical methods and engineering. Developed a system for calculating logarithms that became widely used. Devised improvements in surveying techniques and was involved in the construction of the 1806 Paris meridian arc. Held the position of director of the new school of bridges and roads, greatly influencing engineering education in France.
Developed a logarithmic table for calculations
Contributed to the Paris meridian arc project
Directed the school of bridges and roads
Other People Born on July 22nd
Federico Valverde
Born in Uruguay, a professional footballer plays as a midfielder for Real Madrid. He began his career with Peñarol before moving to Europe. Gained recognition for playing a vital role in Real Madrid's successes in various competitions, particularly during the UEFA Champions League and La Liga. Demonstrated versatility on the pitch, contributing both defensively and offensively. Also represented the Uruguayan national team in international competitions.
Continue ReadingTablo
A South Korean-Canadian rapper and songwriter gained prominence as the leader of the hip-hop group Epik High. The group debuted in 2003 and became a significant force in the Korean hip-hop scene. The artist also pursued a solo career and released several albums featuring collaborative works with other musicians. The lyrical themes often explored personal struggles and social issues. In addition to music, engagement in writing and creative projects further expanded influence. The artist's contributions to the music industry earned critical acclaim and a dedicated fan base.
Continue ReadingShawn Michaels
A prominent professional wrestler and actor, this individual competed in World Wrestling Federation (now World Wrestling Entertainment) and was a central figure during the 'Attitude Era'. Transitioned from wrestling to training, sharing expertise with future generations of wrestlers. Also appeared in films and television, showcasing versatility beyond the wrestling ring.
Continue ReadingBob Dole
Born in 1923, a significant figure in American politics and law, served as a soldier during World War II, where sustained injuries that affected mobility. Held multiple prominent positions including U.S. Senator from Kansas and Senate Majority Leader. Contended as the Republican candidate for President in 1996 against Bill Clinton. His legislative work included efforts on tax reform and veterans' affairs, advocating for the needs of those who served in the military. Post-political career involved significant engagement in various charitable activities. Dole passed away in 2021.
Continue ReadingCosmo Duff-Gordon
Born in 1862, a prominent Scottish fencer achieved notable success in the sport. Competed at the 1908 London Olympics, securing a gold medal in the men's team foil event. A member of the Edinburgh fencing club, he contributed to the sport's development in Scotland and the broader United Kingdom. Actively participated in national championships and various international competitions, earning recognition as one of the leading fencers of his time.
Continue ReadingOliver Mowat
Served as the third Premier of Ontario from 1872 to 1896 and later became the eighth Lieutenant Governor of Ontario. During the tenure as Premier, worked on various reforms related to education and public works. Advocate for provincial rights and responsible government. Played a significant role in Canadian politics during the late 19th century, contributing to the development of Ontario's political landscape.
Continue ReadingOther People Who Died on July 29th
James Mellaart
An English archaeologist and author, focused on the study of Neolithic sites in Anatolia. Conducted extensive research at Çatalhöyük, one of the oldest and most significant archaeological sites in the world, uncovering evidence of early urban life. Published numerous works on the subject, contributing to the understanding of prehistoric cultures. Involved in significant debates regarding the origins of agriculture and urbanism in the region.
Continue ReadingBill Todman
Contributed significantly to the television industry as a screenwriter and producer. Worked alongside partner Charles E. Goodman to co-create various successful television shows. Instrumental in the production of the anthology series 'The Twilight Zone', which became a landmark in American television. Also contributed to the creation of other shows such as 'The Defenders' and 'Nice Time'. Over the years, produced and co-produced a number of popular television programs that garnered critical and audience acclaim.
Continue ReadingJohn Caius
A prominent physician and academic during the 16th century. Contributed significantly to the field of medicine and served as the second founding father of the Royal College of Physicians in London. His writings on medical practice and theory provided valuable insights during a time of evolving healthcare. Authored several important texts, including 'De Formato Foetu', focusing on embryology, and 'De Ratione Parentum', addressing parental responsibilities in child upbringing. Served as the physician to Queen Mary I and was influential in the education of future medical practitioners.
Continue ReadingJohn Barbirolli
A prominent conductor and cellist, born in 1899. Barbirolli studied at the Royal Academy of Music and toured Europe as a cellist before focusing on conducting. He served as the conductor of several major orchestras, including the Hallé Orchestra and the London Symphony Orchestra. His expertise in interpreting and performing classical music contributed to his reputation in the music community. Barbirolli was notable for his interpretations of works by composers such as Mahler and Elgar, bringing their music to broader audiences through numerous recordings and concerts.
Continue ReadingPhilip I of France
Ruled as King of France from 1059 until death in 1108. His reign was marked by conflicts involving the papacy and the monarchy known as the Investiture Controversy. Engaged in various territorial disputes and involvement in the First Crusade. Consolidated royal power in France and strengthened the Capetian dynasty. Philip's rule saw the gradual increase of the king's authority amidst ongoing conflicts with both nobility and the church.
Continue ReadingDorothy Hodgkin
A biochemist and crystallographer, this individual developed techniques for X-ray crystallography. With a focus on complex organic molecules, significant contributions included the structure of penicillin and vitamin B12, leading to recognition in the scientific community. The pioneering work paved the way for advancements in the field of chemistry and medicine. Received the Nobel Prize in Chemistry in 1964 for contributions to structural analysis using X-ray methods.
Continue Reading