Visite Pompe
Les fêtes n'existent que pour colorer les angoisses. Léonor Fini - L'Oneiropompe (1978) [...] Shortly afterwards he met one of his colleagues who had heard about the grant. ‘How do you dare to accept such a huge grant for a risky project? Just imagine that you fail.’ To which Svedberg answered: ‘I am not going to fail.’ Svedberg approached Mr F. Ljungstrom of the Ljungstrom Steamturbine Go., Stockholm, who proposed the use of oil-turbines which would simplify the lubrication problem. He also made other valuable suggestions and let one of his engineers, A. Lysholm, assist Svedberg in the construction and testing of the ultracentrifuge which was built at the workshop of the Ljungstrom Steamturbine Go. On 10 January 1926, the first oil-turbine ultracentrifuge was tested in Uppsala. It was disappointing; instead of the 40-42 000 rev/min aimed at, only 19 000 rev/min were reached. Many technical difficulties had to be solved. The turbines were drastically modified, the bearings w...