Lead (Pb)
Elements1 Okt 2014

Lead (Pb)

Lead is the sweetest of poisons, blamed for everything from mad Roman emperors to modern-day crime waves. Yet a lead-acid battery is still what gets your car going in the morning. So have we finally learnt how to handle this heavyweight element? Justin Rowlatt travels to arts shop Cornelissen in London's Bloomsbury to find out why they have stopped stocking lead paints, and hears from professor Andrea Sella of University College London about the unique properties that have made this metal so handy in everything from radiation protection to glassware.

Yet lead in petrol is also accused of having inflicted brain damage on an entire generation of children in the 1970s, as the economist Jessica Wolpaw-Reyes of Amherst College explains. And, producer Laurence Knight travels to one of the UK's only two lead smelters - HJ Enthoven's at Darley Dale in Derbyshire, the historical heartland of the UK lead industry - to see what becomes of the lead in your car battery. And, we speak to the director of the International Lead Association, Andy Bush.

Det här avsnittet är hämtat från ett öppet RSS-flöde och publiceras inte av Podme. Det kan innehålla reklam.

Avsnitt(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 Juli 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 Juli 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 Juni 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 Juni 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 Juni 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 Juni 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 Apr 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 Mars 201531min

Populärt inom Vetenskap

dumma-manniskor
p3-dystopia
allt-du-velat-veta
kapitalet-en-podd-om-ekonomi
rss-ufobortom-rimligt-tvivel
rss-vetenskapsradion
rss-spraket
medicinvetarna
paranormalt-med-caroline-giertz
rss-vetenskapsradion-2
svd-nyhetsartiklar
rss-odla
dumforklarat
rss-arkeologi-historia-podden-som-graver-i-vart-kulturlandskap
det-morka-psyket
hacka-livet
barnpsykologerna
ufo-sverige
sexet
rss-broccolipodden-en-podcast-som-inte-handlar-om-broccoli