WatchProSite|Market|Digest

Glashütte Original

Thanks Marcus for the reply...

 

Reason I'm mentioned about the duration is an observation a paperclip on a magnet...if it stays for a minute,  it doesn't seem to be magnetised.  However, if it was left for several hours, it can pick another piece of its own.
Well it is also depends if the material retains the magnetism.

Kong

  login to reply