Piergiorgio
Altre idee da Piergiorgio
Wooden house, nice design.

Wooden house, nice design.

All season flower bed

All season flower bed

Anatomy of Polk LSi M Speakers -- ever wondered what was inside one of these speakers? So did we.

Anatomy of Polk LSi M Speakers -- ever wondered what was inside one of these speakers? So did we.

Various subwoofer designs

Various subwoofer designs

How to build a speaker

How to build a speaker

single driver horn speaker plans -

single driver horn speaker plans -

8 plait round knot - picture tutorial #handmade #jewelry #knotting

8 plait round knot - picture tutorial #handmade #jewelry #knotting