Don Al
  • Caracas, Distrito Capital, Venezuela
  • Member for 2 years, 1 month
This user has no recent positive reputation changes
Physics 446 rep 3 silver badges16 bronze badges
Spanish Language 171 rep 3 bronze badges
History of Science and Mathematics 149 rep 3 bronze badges
Astronomy 121 rep 3 bronze badges
Mathematics 101 rep 1 bronze badge

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