Main content

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.

Available now

23 minutes

Last on

Mon 27 Jul 2015 00:32GMT
大象传媒 World Service Online

More episodes

Previous

Fluorine

Next

Oxygen

See all episodes from Elements

Broadcasts

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

Podcast

  • Elements

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