Historical Applications
Some of the few practical uses of radium are derived from its radioactive properties. More recently discovered radioisotopes, such as 60Co and 137Cs, are replacing radium in even these limited uses because several of these isotopes are more powerful emitters, safer to handle, and available in more concentrated form.
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“Quite apart from any conscious program, the great cultural historians have always been historical morphologists: seekers after the forms of life, thought, custom, knowledge, art.”
—Johan Huizinga (1872–1945)
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