using air to push water - the old fashion way

duane hennon

gardener

Posts: 843

Location: western pennsylvania zone 5/a

posted 9 years ago

Number of slices to send:

Optional 'thank-you' note:

Send

pumps?!, we dpn't need no stinkin pumps!

http://phys.org/news/2016-04-uncovered-purpose-puquios-nasca.html

Researchers believe they have uncovered the purpose of puquios in Nasca

all this time we've been building herb spirals upside down

frank li

Posts: 600

Location: Michigan

posted 9 years ago

Number of slices to send:

Optional 'thank-you' note:

Send

Awesome!

Especially this,

"They note that some of the puquios were so well constructed that some of them are still in use today."

it's a teeny, tiny, wafer thin ad:

permaculture thorns, A Book About Trying to Build Permaculture Community - draft eBook

https://permies.com/wiki/123760/permaculture-thorns-Book-Build-Permaculture