photo

John D'Errico


Retired

Last seen: Today 2006 年からアクティブ

Followers: 20   Following: 0

A retired applied mathematician, consultant, sometime mechanical engineer, numerical analyst, woodworker, bridge player. Please DON'T contact me, as too many students then decide I am their personal consultant if I allow it. I won't do consulting by mail.

統計

All
  • Most Accepted 2023
  • Editor's pick for Answers
  • Quiz Master
  • Promoter
  • Top Downloads 2023
  • Top Downloads 2022
  • Top Downloads 2021
  • Top Downloads 2020
  • Revival Level 4
  • Top Downloads 2019
  • Personal Best Downloads Level 5
  • Editor's Pick

バッジを表示

Feeds

アクティビティなし