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Bondi, Sir Hermann (1919-2005), Austria UKmathematician。
Bundy was born in Vienna on November 1, 1919Nazi Germany After the occupation of Austria, Bundy was persecuted and forced to move to Great Britain, where he stayed later.Won in 1944Trinity College, Cambridge UniversityMaster of Arts degree.the Second World WarHe worked at the British Admiralty (1942-1945), Cambridge University from 1945 to 1954, and thenKing's College LondonTeach math.In 1955, he becameRoyal SocietyIn 1973, he was knighted and awarded the Barth Medal.
He combined his academic career with his dedication to the public cause. He is the director of the European Space Research Organization (1967~1971), the chief adviser of the British Ministry of Defence (1971~1977), the chief scientist of the energy sector (1977~1980) and the chairman of the Natural Environment Research Committee (after 1980).
In 1948, Bundy andHoyle、GoldPut forward togethersteady-state cosmology 。Their view is:relativityMiddle space and time are unified, sinceCosmological principleIf all spatial positions are equal, then all moments should be equal.In other words, the large-scale distribution of celestial bodies (matter) is not only uniform and isotropic in space, but also constant in time.That is, in any era, the images of the universe seen by observers at any location are the same on a large scale.