WebMario Polar Ugarteche, né le 5 septembre 1912 à Arequipa et mort le 16 février 1988 à Lima, est un écrivain péruvien, second vice-président du Pérou (es) de 1963 à 1968. Il est l'un des fondateurs du parti démocrate-chrétien et du parti populaire chrétien . WebMario Molina’s Environmental Contributions. Mario Molina was a Mexican-American chemist who was instrumental in identifying the threat of chlorofluorocarbons… Winning in life is more than outpacing out your opponents; it …
Mario Molina, 1943–2024 - American Chemical Society
WebOct 13, 2024 · By John Schwartz. Oct. 13, 2024. Mario Molina, who shared a Nobel Prize for work showing the damage that chemicals used in hair spray and refrigerators wreak on the ozone layer, which led to one ... Mario José Molina Henríquez (19 March 1943 – 7 October 2024), was a Mexican chemist. He played a pivotal role in the discovery of the Antarctic ozone hole, and was a co-recipient of the 1995 Nobel Prize in Chemistry for his role in discovering the threat to the Earth's ozone layer from chlorofluorocarbon (CFC) gases. He was the first Mexican-born scientist to receive a Nobel Prize in Che… heartleaf arnica
Mario Molina Biography - Facts, Childhood, Family Life & Achievements
WebContribuion to the ield: Mario Molina studied in Mexico and Germany before coming to America to studythe efects of man-made compounds on the ozone layer. He won a … WebThe Nobel Prize in Chemistry 1995 was awarded jointly to Paul J. Crutzen, Mario J. Molina and F. Sherwood Rowland "for their work in atmospheric chemistry, particularly concerning the formation and decomposition of … In 1987 the Montreal Protocol for reducing named substances that deplete the ozone layer was opened for signature. By 2009 all nations in the United Nations had ratified the original protocol. In 1995 Molina and Rowland were awarded the Nobel Prize in Chemistry, along with Dutch scientist Paul Crutzen, for the work … See more Molina’s study was a hypothetical one based on computer modeling, but his results suggested that CFCs could, in theory, destroy an … See more Molina was born in Mexico City, where his father was a successful lawyer and a diplomat. As a child Molina was fascinated with chemistry and converted one of the family bathrooms to a chemistry laboratory for himself. His aunt, … See more Later, Molina moved on from UC Irvine to work at NASA’s Jet Propulsion Laboratory near Pasadena, where he continued to investigate ozone depletion. Over the years evidence … See more mount saint mary university nursing