TED Community » Ioannis Dermitzakis

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About Me

Location:
Germany, Dettenhausen
Gender:
Male
Areas of expertise:
Physics, Physics Teaching, Physics & Engineering
I am:
Agnostic, Educator/Teacher, Scientist
Languages:
Greek
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  • TEDCred score: +4.00 TEDCred reflects your contribution to the TED community.

  • +3

    A reply on Talk: Michael Pritchard: How to make filthy water drinkable

    Aug 5 2009: Lifestraw's filter size is 15 micrometers, that's 15*10^(-6) m. Lifesaver's holes are 15 nanometers wide, that's 1000 times smaller (15*10^(-9) m)!

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