Thursday, December 14, 2017

So, fast and effective. what is nuclear y ray? "When an electron and positron annihilate, both their masses are destroyed, creating two equal energy photons to preserve momentum. (a) Confirm that the annihilation equation e + + e − → γ + γ conserves charge, electron family number, and total number of nucleons" (nuclear y ray bomb)

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Intel André Ventura " portugueses não querem trabalhar " Emigrantes

 https://cheganos.com/andre-ventura-os-portugueses-nao-querem-trabalhar-nisto-video/