I just dropped the price of
the permaculture playing cards
for a wee bit.

 

 

uses include:
- infecting brains with permaculture
- convincing folks that you are not crazy
- gift giving obligations
- stocking stuffer
- gambling distraction
- an hour or two of reading
- find the needle
- find the 26 hidden names

clickity-click-click

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Ultrasonics in production  RSS feed

 
Posts: 1400
Location: Verde Valley, AZ.
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looks like the mixing is exponentially more efficient, and separation is 5x faster.

using cavatation to do both

http://www.hielscher.com/ultrasonics/biodiesel_transesterification_01.htm

 
Posts: 1502
Location: Chihuahua Desert
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there was a kickstarter for a system to do this: http://www.kickstarter.com/projects/1579413688/biofuel-for-everyone

 
my overalls have superpowers - they repel people who think fashion is important. Tiny ad:
Video of all the permaculture design course and appropriate technology course (about 177 hours)
https://permies.com/wiki/65386/paul-wheaton/digital-market/Video-PDC-ATC-hours-HD
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