海量图书期刊资源,随时随地畅享阅读乐趣
Trennung und Reindarstellung von Radium D, Radium E und Polonium (Radium F)Otto Erbacher; Kurt Philipp · 1928
The determination of radium-226 and radium-228 in soils and plants, using radium-225 as a yield tracerK. A. Smith; E. R. Mercer · 1970
Radium and the measurement of radium emanations1915
National Radium Trust and Radium CommissionNature · 1940
Radium in the Radium InstituteV. N. Romanovskii; E. A. Shashukov · 2009
Assaying radium preparations for radium contentG. V. Gorshkov; F. M. Karavaev; N. S. Shimanskaya · 1959
NATIONAL RADIUM CENTRES: REPORT OF THE RADIUM COMMISSIONBMJ · 1931
DEEP RADIUM THERAPY: STATEMENT BY THE RADIUM COMMISSIONBMJ · 1932
The Art of Bacterial WarfareFinlay, B. Brett · Scientific American · 2010
Pre-Columbian Surface MetallurgyLechtman, Heather · Scientific American · 1984
A Revolution in ElectronicsRidenour, Louis N. · Scientific American · 1951
The Lost Cities of PeruSchaedel, Richard P. · Scientific American · 1951
LettersSchaedel, Richard P. · Scientific American · 1951
Science and the CitizenWalford, Lionel A. · Scientific American · 1951
Hybrid CornMangelsdorf, Paul C. · Scientific American · 1951
Heart MuscleMangelsdorf, Paul C. · Scientific American · 1951