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Examples
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Note 14: Kirby, "The Discovery of Actinium" (1971), 300. back
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Alphastrahlen des Actinium X und seiner Folgeprodukte mit der
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Untersuchungen der Reichweite von alpha-Strahlen des Actinium
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Uranium 2 - 2.90 Radiothorium 3.87 Actinium X - 4.40
The Birth-Time of the World and Other Scientific Essays John Joly 1895
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Actinium of 98 percent purity is prepared for research studies.
Recently Uploaded Slideshows guestd1b8920 2010
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Actinium metal of 98 percent purity used for research purposes can be made by this process.
Recently Uploaded Slideshows guestd1b8920 2010
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Actinium is can be a crucial element to our society because it is originated from Uranium ores, and contains radioactive compounds.
Recently Uploaded Slideshows guestd1b8920 2010
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Actinium is 150 times more radioactive then Radium, therefore is a great source of energy
Recently Uploaded Slideshows guestd1b8920 2010
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Emitted by the Active Deposits of Radium, Thorium and Actinium.
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Ra Emanation 4.16 Thorium A - 5.70 Actinium C - 5.40
The Birth-Time of the World and Other Scientific Essays John Joly 1895
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