You take your room temperature liquid helium and you cool it with liquid nitrogen to 77 degrees Kelvin, the new, you're not quite there yet 77k unfortunately right? Then you take hydrogen you cool it would liquid nitrogen to 77, then you can use your hydrogen gas.

首先要有常温的氦气,拿液氮把它冷却到77k，那个新来的7,你不坐在那儿，对吧？,然后用液氮把氢气降温到,然后就可以使用这个氢气了，想要用氢气来做焦耳-汤姆孙实验。

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And you're quite right, you know, budget balances are the kind of thing that people at the Brookings Institution love.

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"You're quite right, " Luskin said in a telephone interview.

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He says the risks of second-hand smoke outdoors are "quite small unless you're right next to the smoker".

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