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upali's user avatar
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upali
  • Member for 3 years
  • Last seen more than 2 years ago
Stats
114
reputation
9k
reached
20
answers
3
questions
About

I am a retired physics teacher. 32 years experience . Age 58. Still interested in innovation.

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9
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2
Score
2
Posts
9
Posts %
2
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1
Posts
4
Posts %
2
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1
Posts
4
Posts %
2
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1
Posts
4
Posts %
1
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1
Posts
4
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0
Score
2
Posts
9
Posts %
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