This has created a more fractious atmosphere in the chamber, and growing frustration amongst members who cannot contribute effectively.
BBC: House of Lords full, peers warn David Cameron
To simulate the atmosphere, they have built a special cloud chamber of their own, with the air manufactured from scratch, using liquid nitrogen and oxygen together with precise amounts of trace compounds, including sulphuric acid and ammonia.
ECONOMIST: Climate science (II)
In an updated version of a cloud chamber the researchers are recreating the Earth's atmosphere.
ECONOMIST: Climate change: Bubbling up | The
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