George William Hill
American astronomer and mathematician
American astronomer and mathematician
1838
188 years ago
Scientists & Innovators
United States
Contributed significantly to celestial mechanics and made advancements in the understanding of planetary motion. Developed Hill's formula, which provided solutions to problems in orbital dynamics, allowing for better predictions of satellite paths. Conducted extensive research on the stability of the moon's orbit around the Earth and contributed to the understanding of the three-body problem. Worked with various astronomical observations and computations to enhance the field of astronomy during the late 19th and early 20th centuries.
Developed Hill's formula for orbital dynamics
Contributed to the stability of the moon's orbit
Advanced the study of the three-body problem
Anne Seymour served as the Duchess of Somerset in the 16th century. As the wife of Edward Seymour, Duke of Somerset, she played a significant role in the political landscape during the reign of Edward VI. After her husband's execution, she navigated the challenges of the court and retained influence despite the shifting power dynamics under Mary I. She was known for her connections within the Tudor court and her efforts to support her children's claims and careers amidst political strife.
Continue ReadingAn influential astronomer in the 17th and 18th centuries, contributed significantly to the study of celestial bodies. Worked on the measurement of meridian arcs in France and contributed to the mapping of the heavens. Collaborated with the Cassini family, known for extensive work in astronomy. Published various works including the famous astronomical tables, which aided in navigation and understanding of celestial mechanics.
Continue ReadingBorn in 1746, a prominent painter and printmaker became a pivotal figure in the transition from the Old Masters to modern art. An early supporter of the Enlightenment, created works that often showcased social and political criticism. Spent significant time in France, influencing subsequent generations of artists with unique styles and themes. Major works include 'The Naked Maja' and 'The Clothed Maja', presenting contrasting depictions of the female form. Masterpieces capture the tumult of war and human suffering, particularly noted in 'The Third of May 1808', which addressed the horrors of conflict.
Continue ReadingA Canadian-American musician, notable for pioneering psychedelic rock. Spence co-founded the influential band Moby Grape and contributed significantly to the genre's development. His solo work, particularly the album 'Oar', showcased a blend of folk and rock, emphasizing his guitar skills and songwriting abilities. Spence's career was marked by a struggle with mental health, which impacted his life and work. Despite challenges, he left a lasting legacy in the music industry.
Continue ReadingPlayed as a professional baseball player in the 1930s before transitioning to umpiring in Major League Baseball. Officiated in several World Series and All-Star Games throughout a lengthy career as an umpire. His work as an umpire was recognized with induction into the National Baseball Hall of Fame in 1974.
Continue ReadingA prominent Palestinian military commander and a key figure in the Palestinian Liberation Organization (PLO). Cofounded Fatah in the late 1950s, which later emerged as the dominant faction within the PLO. Played a crucial role in the Palestinian resistance against Israel throughout the 1960s and 1970s. Relocated to various countries, including Jordan and Lebanon, during the ongoing conflict. Focused on military operations and mobilizing support for Palestinian nationalism. Assassinated in تونس in 1988, an event that marked a significant moment in Palestinian political history.
Continue Reading