Bí mật về chất siêu dẫn mỏng nhất thế giới Các nhà vật lý từ 3 châu lục đã công bố bằng chứng thí nghiệm đầu tiên giải thích hoạt động bất thường của chất siêu dẫn mỏng nhất thế giới - một vật liệu có vô số ứng dụng vì dẫn điện cực kỳ hiệu quả.
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SciTechDaily hôm 6-7 cho biết công trình nghiên cứu về chất siêu dẫn mỏng nhất thế giới do một giáo sư của Học viện Công nghệ Massachusetts (MIT - Mỹ) và một nhà vật lý tại Phòng Thí nghiệm quốc gia Brookhaven thuộc Bộ Năng lượng Mỹ dẫn đầu. Họ sử dụng các thiết bị đo đạc mới chỉ được trang bị ở một số cơ sở trên thế giới.
Aleksiej Nawalny otruty Dziennikarka CNN w mieszkaniu agenta FSB, podejrzanego o udział w sprawie
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fact-checking governor romney after last week s debate. you should know nbc news has not granted either campaign permission to use our news material and immediately requested that the campaign refrain from using nbc news material in this and future advertisements. the obama commercial uses only a short clip from a truth squad report that, in fact, pointed out exaggerations and/or misstatements that both candidates made during the debate. just want to make that clear. mitt romney has accused the president of failure of leadership. also failure of leadership that s emboldened iran and other u.s. adversaries abroad in the middle east and north africa. this president s policies haven t been equal to our best examples of world leadership. nowhere is this more evident than in the middle east. i want to be very clear. the blame for the murder of our people in libya and the attacks on our embassies in other countries lies solely with those
romney campaign. this was done without our permission. it comes as a total surprise to me. and nbc issued a statement on the use of david brooks off of meet the press saying nbc news and msnbc have not granted any campaign permission to use our news material as is our practice, we request the romney campaign refrain from using our material and mark halperin tweeted that to echo what tom brokaw said in january when his image and voice were used by the romney team, i m extremely uncomfortable with the use of my personal image in this political ad. i do not want my role as a journalist compromised for political gain by any campaign. bottom line, does it work for them? it may work. by the way, my position on this is if i say it on your show and they use it, it s fair game. it s out in the public. you know, we can be a little bit thin-skinned sometimes, we journalists. at the same time, though, i think that the romney campaign has to acknowledge that it has a