It comes up on web searches. Basically a free standing passive musical instrument. In the vein of a wind chime.
Also called an "Aeolian harp" - scroll down to pg 2 of this document for more explanation
Dang - now I want one!
paul wheaton wrote:high quality 8 inch, full size “rocket engine”
- powers a kiln
- powers a forge (like for swords)
- powers a forge (like for melting aluminum)
Politics is a circus designed to distract you from what is really going on. So is this tiny ad:
Better Wood Heat: DIY Rocket Mass Heaters (8-Movie Set) by Paul Wheatonhttps://permies.com/wiki/134176/Wood-Heat-DIY-Rocket-Mass