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John Ashworth Ratcliffe CB CBE FRS (known to intimates as "Jar"; 12 December 1902 – 25 October 1987) was an influential British radio physicist. (Several sources misspell his name as Radcliffe.)
- Jim Ratcliffe - Wikipedia
Sir James Arthur Ratcliffe FIChemE (born 18 October 1952) is...
- Jim Ratcliffe – Wikipédia, a enciclopédia livre
Sir James Arthur Ratcliffe (Mônaco, 18 de outubro de 1952) é...
- Jim Ratcliffe - Wikipedia
John Ashworth Ratcliffe ( 12 décembre 1902 - 25 octobre 1987 ), est un physicien britannique spécialiste de l'étude de l'ionosphère. Carrière. Son équipe de l' Université de Cambridge (dont fait partie le physicien Franck Farmer) étudie l' ionosphère dès avant la seconde guerre mondiale.
- Université de Cambridge
- Edward Victor Appleton
- Edward Victor Appleton ( 1924)
- Royal Society
Jim Ratcliffe (James Arthur Ratcliffe, born 18 October 1952) was the richest man in the UK in 2010. He is the son of a joiner (a type of carpenter). The British billionaire is a chemical engineer who became a financier and industrialist. Ratcliffe founded the Ineos chemicals group
22 de fev. de 2024 · New Manchester United co-owner Sir Jim Ratcliffe did not duck difficult questions - but will be judged by fans on results, not words, writes BBC sports editor Dan Roan.
John Lee Ratcliffe (born October 20, 1965) is an American politician and attorney who served as the Director of National Intelligence from 2020 to 2021. He previously served as the U.S. representative for Texas's 4th district from 2015 to 2020.
