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Technetium

Technetium is essential for medical imaging, yet supplies of this short-lived manmade element are far from guaranteed. We see a technetium scan in progress and a cow being milked, and hear the yarn of the 70-year chemistry wild goose chase sparked by this mysterious radioactive metal.

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23 minutes

Last on

Mon 27 Jul 2015 00:32GMT
91热爆 World Service Online

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Fluorine

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Oxygen

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Broadcasts

  • Thu 23 Jul 2015 02:05GMT
    91热爆 World Service Online
  • Thu 23 Jul 2015 12:05GMT
    91热爆 World Service Online
  • Thu 23 Jul 2015 21:05GMT
    91热爆 World Service Online
  • Sat 25 Jul 2015 19:05GMT
    91热爆 World Service Online
  • Mon 27 Jul 2015 00:32GMT
    91热爆 World Service Online

Podcast

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    Chemical elements: where do we get them and how do they fit into our economy?