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Einstein said there is no difference between matter and energy - one can be descibed in terms of the other.
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Self-sustained nuclear chain reaction takes place at 3:25 PM
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Code name for the first nuclear weapons test of an atomic bomb, an implosion design plutonium device. This test took place at White Sands in New Mexico.
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Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.