Giuseppe Piazzi
Italian astronomer who discovered Ceres
Born
1746
279 years ago
Died
July 22nd, 1826
198 years ago — 80 years old
Category
Scientists & Innovators
Country
Italy
Links & References
An Italian mathematician and astronomer established the first observatory in Palermo, Italy. Conducted extensive observations of stars and celestial bodies. In 1801, discovered the dwarf planet Ceres while searching for a predicted planet between Mars and Jupiter. This discovery marked the first time a celestial object was identified in the asteroid belt. Developed a star catalog known as the 'Catalog of the Fixed Stars', which included the positions of over 7,000 stars. Contributed significantly to the field of astronomy through various publications and observations until his death.
Discovered the dwarf planet Ceres
Founded the Palermo Astronomical Observatory
Published the Catalog of the Fixed Stars
Other People Who Died on July 22nd
Raymond Lemieux
Born in 1920, a Canadian chemist and academic focused on carbohydrate chemistry. Contributed to the understanding of complex carbohydrates and glycosylation reactions. Held a distinguished career at the University of Alberta, where numerous graduate students were mentored. Published extensively in scientific journals, influencing research in the field of chemistry.
Continue ReadingWilliam Lyon Mackenzie King
Served as the tenth Prime Minister of Canada, holding office during three separate terms between 1921 and 1948. King was a prominent figure in Canadian politics, advocating for social policies and working towards national unity during a time of global upheaval. Organized Canada's response during World War II, focusing on wartime economy and international relations. Contributed to the founding of the United Nations as a delegate. His leadership style was noted for its focus on consensus and careful negotiation.
Continue ReadingJoseph Forlenze
An Italian ophthalmologist and surgeon, contributed significantly to the field of eye surgery in the 18th century. Developed techniques that advanced cataract surgery, laying groundwork for modern ophthalmological practices. Published works on eye diseases and surgical methods, influencing future generations of surgeons in Italy and beyond.
Continue ReadingFlo Ziegfeld
Contributed significantly to American musical theater as a producer and director. Founded the Ziegfeld Follies, a series of lavish theatrical productions that showcased top talents and elaborate performances. The Follies ran for over two decades and featured numerous Broadway stars. Pioneered a unique production style that combined humor, glamour, and music, setting a standard for future shows.
Continue ReadingJōkichi Takamine
A Japanese-American chemist and academic contributed significantly to the field of biochemistry. Developed a method for isolating adrenaline in 1901, which has been essential for medical research and applications. Also, made advancements in the understanding of other hormones. Established a successful career in the United States, where he held various academic and research positions. Contributed to the creation of pharmaceuticals that are still in use today.
Continue ReadingTed McDonald
Played cricket for Australia from 1911 to 1921. Competed in 15 Test matches as a fast bowler. Represented Victoria in domestic championships. Had notable performances against England during the Ashes series.
Continue Reading