Vortex Cannons
Edwin Wise | Make Vol. 15- 2008 | Pdf | 9 pgs | 3 mb
DOING DONUTS
A smoke ring, or vortex, is a beguiling thing to watch:
a coherent, moving structure made out of thin air. Here
are 3 cannons that can throw these "chunks of air"
across a room.
I'd been aware of vortex cannons for quite some time,
mostly as an interesting toy, and after I kept stumbling on
the concept while touring the web, I decided I had to build
my own. There's something fascinating about taking a
substance as ubiquitous and amorphous as air and trans-
forming it into a coherent and persistent structure, almost
like a crystal. I also hoped to find some use for my cannon,
perhaps to propel scents or give the touch of a ghost in
a haunted house.
...
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