Iron (Fe) - the Industrial Revolution
In the first of three programmes about iron, Justin Rowlatt explores two moments in industrial history that transformed this most abundant of metal elements into the key material out of which modern l...
18 Maalis 201532min
Technetium (Tc)
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...
11 Maalis 201531min
Fluorine (F)
Itself a ferocious yellow gas, fluorine is also the key building block for a string of other gases that pose a threat to mankind - from the ozone-depleting CFCs to potent greenhouse gases. We track fl...
4 Maalis 201542min
Chromium (Cr)
Chromium is the metal of modernity - spawning icons from the Chrysler Building to the Harley Davidson. This colourful element is the key ingredient in stainless steel and leather. But the shiny metal ...
26 Helmi 201533min
Nickel & Rhenium (Ni, Re)
Nickel is the metal that made the jet age possible, not to mention margarine and bicycle sprockets. We visit Rolls Royce to discover the incredible materials science that this chemical element and its...
18 Helmi 201534min
Uranium (U)
Uranium is the fuel for nuclear power stations, which generate carbon-free electricity, but also radioactive waste that lasts a millennium. In the latest in our series looking at the world economy fro...
8 Loka 201441min
Caesium (Cs)
The atomic clock runs on caesium, and has redefined the very meaning of time. But it has also introduced a bug into timekeeping that affects everything from computerised financial markets to electrici...
24 Syys 201438min
