Oxygen (O) - industrial uses
Elements12 Elo 2015

Oxygen (O) - industrial uses

Why is oxygen essential to steelmaking, how do you extract it from the air, and can you inhale too much of it? Answering these questions leaves presenter Justin Rowlatt almost breathless. Prof Andrea Sella demonstrates the convenience and power of this bulk chemical, whilst Laurence Knight heads to BOC's air separation unit in Fawley to see how it is mass produced. Meanwhile Justin climbs a mountain, scuba dives and pedals like mad on an exercise bike inside a low oxygen chamber. But it's all in the name of science, as husband-and-wife medics-cum-mountaineers Denny Levett and Mike Grocott explain.

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Jaksot(65)

Oxygen (O) - oxidation

Oxygen (O) - oxidation

The “element of life” also makes the air that we breathe a perilous and costly atmosphere in which to operate. Prof Andrea Sella of University College London provides presenter Justin Rowlatt with a c...

29 Heinä 201538min

Cobalt (Co)

Cobalt (Co)

Cobalt, the metal in magnets and phone batteries, is synonymous with the colour blue. But what exactly are magnets, how do they work and where are they used? And is some of the cobalt being mined by c...

22 Heinä 201546min

Copper (Cu) - electricity

Copper (Cu) - electricity

Copper has long been the metal of electricity generators and wiring. But presenter Justin Rowlatt asks whether new technologies herald the death of the old-fashioned electricity grid. Prof Andrea Sell...

25 Kesä 201538min

Copper (Cu) - materials

Copper (Cu) - materials

Copper is the distinctive red metal in pots, pans and water pipes, and also plays a central role in whisky distillation. Presenter Laurence Knight and chemistry guru Professor Andrea Sella of Universi...

17 Kesä 201545min

Boron (B)

Boron (B)

Boron is the mineral from the Wild West that stops glass from shattering and stops bullets in their tracks. Presenter Laurence Knight visits the Dixon Glass works to see why borosilicate glass is perf...

11 Kesä 201542min

Gallium & Indium (Ga, In)

Gallium & Indium (Ga, In)

LED lighting, solar power and lasers are just some of the electronics revolutionised by two obscure chemical elements - gallium and indium. Laurence Knight hears from Mike Simpson of Philips why we wi...

3 Kesä 201549min

Iron (Fe) - industrialisation

Iron (Fe) - industrialisation

Iron is the chemical element at the heart of steel, and by extension of industrialisation, so what does the collapse in iron ore prices say about the economic progress of China and India? Is the steel...

1 Huhti 201531min

Iron & Manganese (Fe, Mn) - steel-making

Iron & Manganese (Fe, Mn) - steel-making

The two key ingredients that enabled the mass production of steel. We travel to Sheffield - the birthplace of modern steelmaking - to get up close to the technological mid-wife, a Bessemer converter. ...

25 Maalis 201531min

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