Suchergebnisse
Suchergebnisse:
Vor 3 Tagen · Gemeinsam mit dem Chemie-Nobelpreisträger Richard Zsigmondy gründete Sartorius 1927 die Membranfiltergesellschaft mbH. Die von Zsigmondy entwickelten Membranen waren die Basis für das heutige...
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Sartorius Vz (WKN 716563; ISIN: DE0007165631): Alle...
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Vor 3 Tagen · At least fifteen (15-20) Hungarian or Hungarian-born scientists received the Nobel Prize: von Lenárd, Bárány, Zsigmondy, von Szent-Györgyi, de Hevesy, von Békésy, Wigner, Gábor, Polányi, Oláh, Harsányi,Herskó and in 2023: Katalin Karikó and Ferenc Krausz. Most of them had emigrated, mostly because of persecution by communist and/or fascist regimes.
Vor 5 Tagen · • 1903 – Richard Zsigmondy develops the ultra-microscope and is able to study objects below the wavelength of light. • 1932 – Frits Zernike invents the phase-contrast microscope that allows the study of colorless and transparent biological materials.
Vor 5 Tagen · TOPICS. Algebra Applied Mathematics Calculus and Analysis Discrete Mathematics Foundations of Mathematics Geometry History and Terminology Number Theory Probability and Statistics Recreational Mathematics Topology Alphabetical Index New in MathWorld
Vor 16 Stunden · William Knowles. William Standish Knowles (1 Haziran 1917, Taunton, Massachusetts - 13 Haziran 2012), Amerikalı kimyager. 2001 yılında, Ryoji Noyori ve K. Barry Sharpless ile birlikte, Nobel Kimya Ödülü 'nü kazanmıştır. Knowles, L-DOPA 'nın enetioselektif sentezinde etkili kiral fosfamin ligandlar geliştiren araştırmacılardandır.
- 13 Haziran 2012 (95 yaşında)
Vor 5 Tagen · The gold number is calculated by knowing the number of milligrams of protective colloid which is sufficient to prevent the coagulation of 10 ml of standard gold solution when 1 ml of 10% solution of sodium chloride is added to it. This concept of gold number was given by Zsigmondy. It is an experimentally determined quantity.
Vor 2 Tagen · Söhne und Töchter der Stadt Budapest. Bis zum 18. Jahrhundert. Hedwig von Anjou (1373–1399), Königin von Polen 1384–1399. Anna von Böhmen und Ungarn (1503–1547), Ehefrau von Ferdinand I., dem späteren Kaiser des Heiligen Römischen Reiches. Ludwig II. (1506–1526), König von Böhmen und Ungarn. Andreas Dudith (1533–1589 ...
