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[00:00.00]Lesson Eight [00:02.80]Text [00:05.43]How I Designed an A Bomb [00:09.59]in My Junior Year at Princeton John A . Phillips and David Michaelis [00:19.15]The first semester of my junior year at Princeton University is a disaster, [00:27.30]an
Earlier this week, there was a cave-in at a tunnel in Washington state. No one was hurt but officials scrambled to fix that quickly because it's part of the Hanford Facility, a nuclear waste site. The collapsed tunnel was covered in eight feet of soi
By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St
Visiting Bronners Christmas wonderland is more than a shopping trip, its an experience. At roughly the size of 8 Olympic swimming pools, its a lot for siblings Rollin and Rain Marturello to grasp. Its huge, totally I can say, its really huge. A trip
Hello and Welcome to News and Reports on China Radio International. In This Edition ?Protesters demand Lebanese Prime Minister Najib Mikati step down following the most serious bomb attack since the assassination of former Prime Minister Rafik al-Har
And what happened was -- when we get in to chapter two of the nuclear threat era, which started back in 1945. 而现实是当我们进入1945年开始的核威胁时期的第二阶段 Chapter two starts in 1991. 第二个阶段是从1991年开始的