[fabi]

hi entp

it is like that: https://en.wikipedia.org/wiki/War_of_Currents
Zeiss Education in Microscopy and Digital Imaging ?

 

[olonny]

I've read your question a lot of times and still I don't understand its meaning.

 

[fabi]

eg:

The disadvantages of arc lighting were: it was maintenance intensive, buzzed, flickered, constituted a fire hazard, was really only suitable for outdoor lighting, and, at the high voltages used, was dangerous to work with.

Sounds like an INFJ to me...