Georg Ernst Stahl
German chemist and physician, founder of phlogiston theory
German chemist and physician, founder of phlogiston theory
A prominent figure in early chemistry and medicine, contributions included the formulation of the phlogiston theory, which proposed that a fire-like element called phlogiston was contained within combustible bodies and released during combustion. This theory dominated chemical understanding until the late 18th century when it was replaced by the theory of oxidation. Stahl's work also encompassed the development of theories related to digestion and the role of vital forces in medicine. Additionally, served in academic positions, influencing the education of future chemists and physicians through lectures and publications.
Formulated the phlogiston theory
Contributed to medical theories on digestion
A professional footballer who played as a right-back. Developed in the youth system of FC St. Gallen, named in the senior squad for matches in the Swiss Super League. Transferred to Manchester United, contributing to the club during the 2013-2014 season. Had loan spells at multiple clubs, including Scunthorpe United and Barnsley, gaining experience in the English Football League. Represented Switzerland at various youth levels and participated in international competitions.
Continue ReadingA prominent figure in Salvadoran literature and art, explored themes of identity and culture. Contributed to literature through poetry, novels, and essays, often reflecting on the social issues of El Salvador. Engaged in painting, produced works that illustrated local folklore and rural life. His literary contributions were pivotal during the 20th century, influencing subsequent generations of writers and artists.
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Continue ReadingAn actor began a career in entertainment at a young age, gaining attention for a breakout role in the film 'Jerry Maguire' at age five. This early success led to various roles in film and television. Notable appearances include the family film 'Stuart Little' and its sequel, where portrayed George Little. Lipnicki also appeared in series such as 'The Jeff Foxworthy Show'.
Continue ReadingServed as the mayor of Guayaquil for multiple terms and was significant in local governance. Held a prominent role in Ecuadorian politics and contributed to the development of urban infrastructure in Guayaquil. Focused on improving public services and enhancing the city’s image. Was associated with the Social Christian Party throughout the political career.
Continue ReadingAn Argentine football manager and former player, celebrated for leading the national team to victory in the 1978 FIFA World Cup. Menotti emphasized a creative and attacking style of play, shaping generations of players. His managerial career included clubs such as Rosario Central and Boca Juniors, as well as the Argentine national team. Under Menotti's guidance, Argentina adopted a tactical approach that focused on individual skill and teamwork.
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