niels nielsen
  • Member for 4 years
  • Last seen this week
  • corvallis, oregon, united states
27
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17
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7
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12
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10
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10
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6
Physics 64,540 rep 13 gold badges86 silver badges163 bronze badges
Aviation 13,942 rep 2 gold badges28 silver badges48 bronze badges
Engineering 10,148 rep 1 gold badge7 silver badges25 bronze badges
Philosophy 3,194 rep 1 gold badge4 silver badges16 bronze badges
Lifehacks 1,227 rep 4 silver badges8 bronze badges

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