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4 entries match Diagnostics & Imaging [E01] · Chemistry & Biochemistry [K01.900.200] · Women & Gender [K01.700.500]
1934 CE
#9340
I. Un nouveau type de radioactivité. II. Séparation chimique des nouveaux radioéléments émetteur d’électrons positifs.
Discovery of artificially produced radionuclides or radioisotopes. In February 1934, the Joliot-Curies reported the first artificial production of radioactive material after discovering radioactivity in aluminum foil …
1898 CE
#2003
Sur une substance nouvelle radio-active, contenue dans la pechblende.
The Curies, studying the radioactivity of minerals containing uranium and thorium, isolated from pitchblend a substance which they called radium and which they showed to possess an astonishing degree of radioactivity.…
1955 CE
#6928
The crystal structure of the hexacarboxylic acid derived from B12 and the molecular structure of the vitamin.
The final structure of vitamin B12. With J. Pickworth, J.H. Robertson, K.N. Trueblood, R.J. Prosen, J. G. White. In 1964 Hodgkin was awarded the Nobel Prize in Chemistry "for her determinations by X-ray techniques of …
1934 CE
#6923
X-Ray photographs of crystalline pepsin.
Bernal and Hodgkin took the first X-ray photograph of a protein structure—crystalline pepsin. They showed that crystals of pepsin give an X-ray diffaction pattern, beginning protein crystallography. This may als…