using air to push water - the old fashion way

duane hennon

gardener

Posts: 843

Location: western pennsylvania zone 5/a

posted 8 years ago

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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 7 years ago

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Awesome!

Especially this,

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

In the renaissance, how big were the dinosaurs? Did you have tiny ads?

Switching from electric heat to a rocket mass heater reduces your carbon footprint as much as parking 7 cars

http://woodheat.net