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Energy from Natural Resources => Gravity powered devices => Topic started by: massive on September 12, 2018, 04:58:57 PM

Title: Gravity / Hydraulic ram
Post by: massive on September 12, 2018, 04:58:57 PM
the hydraulic water ram has been around for long time , hardly ever gets a mention though

theres companies still going that have manufactured these for generations . just have to google

https://en.wikipedia.org/wiki/Hydraulic_ram