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.
Last on
Mon 27 Jul 2015
00:32GMT
麻豆社 World Service Online
Broadcasts
- Thu 23 Jul 2015 02:05GMT麻豆社 World Service Online
- Thu 23 Jul 2015 12:05GMT麻豆社 World Service Online
- Thu 23 Jul 2015 21:05GMT麻豆社 World Service Online
- Sat 25 Jul 2015 19:05GMT麻豆社 World Service Online
- Mon 27 Jul 2015 00:32GMT麻豆社 World Service Online
Podcast
-
Elements
Chemical elements: where do we get them and how do they fit into our economy?