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2002) [4] who each measured the shape of the proton spectrum to determine a to a fractional uncertainty of 5%. The eruptions themselves weren't record breakers, but one was accompanied by a storm of high-energy protons that was the most energetic proton squall that's been recorded near Earth in 15 years. which is developing a network of cancer treatment centers across the United States to deliver FDA approved proton radiotherapy, today announced it has selected Belgium-based IBA (Ion Beam Applications S. |
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