really good job benoit

brightness expressed in "lux"?

Hello everyone

just a question the field interrupter qq one knows?

(for what I have it allows to cut all power supply of an electric network and sends the current that if there is an apel
but what is useful? )

yes c true c for keeping at home "to play with" and not in the pocket c clear :) In fact I was curious about the power produced by the system could it produce enough energy to to run a small electric motor? (Of course not with a single magnet) Could we use ...

I will certainly buy one it looks good this lamp besides c true that we always struggle when we look for batteries in the dark ^^ I would take advantage of it to measure the power supplied by an ale of the magnet (well if there as way to open it without destroying it) I work as a vende ...