Stanislao Cannizzaro
Italian chemist, Avogadro’s principle proponent
Italian chemist, Avogadro’s principle proponent
1826
200 years ago
Scientists & Innovators
Italy
A prominent chemist contributed significantly to the field of atomic theory and molecular weights. Cannizzaro established the Cannizzaro reaction, which allows for the synthesis of aldehydes from alkali metal salts of carboxylic acids. Participated in the 1860 Karlsruhe Congress, where principles of atomic weight were discussed. Cannizzaro’s work helped clarify the importance of both atomic and molecular weights for chemical sciences and provided a basis for subsequent developments in chemistry.
Published a pivotal paper on atomic weights
Developed the Cannizzaro reaction
Born in 1826, this journalist and author became a prominent figure in Russian literature. His works often employed satire to critique the social and political landscape of Russia during the 19th century. A notable literary achievement includes the novel 'The Golovlyov Family,' which explored the moral decay of the Russian gentry. In addition to fiction, extensive contributions to journalism reflected the societal issues of the time, combining literary skill with sharp social commentary. His writings remain relevant for their incisive analysis of Russian society.
Continue ReadingA prominent journalist known for work in television and entertainment reporting. Served as the entertainment anchor for KTLA in Los Angeles, providing insights and analysis on various aspects of the film and television industry. Also contributed to numerous other media outlets, covering significant events, celebrity interviews, and industry trends. Recognized for a personable style that engaged viewers and provided entertainment news with depth and context.
Continue ReadingAn American sculptor, illustrator, and academic. Gained recognition for early performance art pieces, including 'Shoot' in 1971, where a friend shot him in the arm. Later created large-scale sculptures that commented on contemporary issues. 'Transfixed', a notable installation, featured a Volkswagen Beetle impaled on two steel beams. Served as a professor at the University of California, Los Angeles, influencing a generation of artists. Contributed to the Los Angeles art scene through both his works and academic endeavors.
Continue ReadingA director and cinematographer contributed significantly to American cinema during the early to mid-20th century. Mohr worked on several notable films, gaining recognition for innovative techniques in both directing and cinematography. His career included significant collaborations and a focus on the artistry of film production. Mohr’s work spanned various genres, showcasing versatility and creativity within the film industry. In the realm of cinematography, he received an Academy Award for Best Cinematography for the film 'A Midsummer Night's Dream'. His contributions helped shape visual storytelling in cinema during a transformative era.
Continue ReadingA prominent Turkish soprano, this artist gained recognition for powerful performances in major operas. Debuted at La Scala in 1954 and became a pivotal figure in the operatic world, known for roles in works by Puccini and Verdi. Achieved critical acclaim for interpretations of characters such as Tosca and Lady Macbeth. Participated in various international festivals and received numerous accolades throughout a lengthy career, establishing a legacy in the realm of classical music.
Continue ReadingContributed significantly to Slovak literature and culture throughout the 20th century. Engaged with themes of identity and social issues, often reflecting the socio-political landscape of Slovakia. Wrote several important works, with his notable novel, 'The Man from the 4th District', exploring the complexities of life during the turbulent history of Slovakia. In addition to writing, involved in various literary and cultural initiatives and was an influential figure in the Slovak literary scene.
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