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- Wed Jan 20, 2016 8:11 am UTC
- Forum: What If?
- Topic: What-If 0141: "Sunbeam"
- Replies: 81
- Views: 44293
I believe that randell forget the vacuum non-linearity that might save the earth. When considering such high powers (10^23 KW) the vacuum itself has non-linearity parameter which will collapse the laser beam into a filament which will radiate in all directions and by the time the beam reaches the ea...