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Vor 4 Tagen · Applied Radiochemistry ist der Titel seines 1936 in englischer (und später in russischer) Sprache erschienenen Lehrbuches, das die 1933 von Hahn während seiner Gastprofessur an der Cornell University in Ithaca, New York , gehaltenen Vorlesungen enthält. Diese Publikation hatte einen bedeutenden Einfluss auf praktisch alle Nuklearwissenschaftler in den 1930er und 1940er Jahren, vor allem in ...
Vor 3 Tagen · 1929. – Radio Moskau – Erste internationale Radiostation. Die Geschichte der Erfindung des Radios ( lateinisch radius ‚Strahl‘) ist eine Reihe von Ereignissen im Zeitraum des 19. und der ersten Hälfte des 20. Jahrhunderts. Sie ist Bestandteil der Technikgeschichte und ebenso der Mediengeschichte dieser Zeit.
Vor 2 Tagen · Marie won the 1911 Nobel Prize in Chemistry for her discovery of the elements polonium and radium, using techniques she invented for isolating radioactive isotopes. Under her direction, the world's first studies were conducted into the treatment of neoplasms by the use of radioactive isotopes.
Vor 5 Tagen · Radiocarbon dating helped verify the authenticity of the Dead Sea scrolls. Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for determining the age of an object containing organic material by using the properties of radiocarbon, a radioactive isotope of carbon . The method was developed in the late 1940s at ...
Vor 20 Stunden · Keinänen joined UAB in 2023, and Sarparanta has no doubt that her microplastics work will continue to flourish there. “She is going to be a leader,” Sarparanta says. Zeglis agrees. “I think ...
Vor 2 Tagen · The Journal of Labelled Compounds and Radiopharmaceuticals is an international radiochemistry journal for research concerning the preparation and applications of labelled compounds. The scope includes applications of radiolabelled compounds and radiotracers in biomedical, medical, pharmacological, biological, biochemical and chemical ...
Vor einem Tag · 177 Lu-ca was obtained by irradiating 8.5 mg of nat Lu 2 O 3 (Lanhit LLC, Moscow, Russia, purity 99.999%) in an open quartz ampoule with a thermal neutron flux of 3.7 × 10 13 n/ (cm 2 s) for 24 h. 177 Lu and 177m Lu ( T1/2 = 160.4 days) were produced from 176 Lu. After standing for 5 days, the contents of the ampoule were dissolved in 1 mL 6 M ...
