A hydraulic ram is a clever device invented over 200 years ago that can pump water uphill with no other external source of power except for the water flowing into it and there is a way to take ...

But you have to admit that a pump that works without any apparent energy inputs looks kind of shady at first glance. The apparatus in question is a ram pump, a technology dating back all the way ...

Another pump that moves water to a higher elevation using only water power is the hydraulic ram pump. We’re much more familiar with this type of pump, but I think it’s also worth mentioning ...

Tinder-dry conditions through late spring and early summer have brought about the unlikely return of an age-old method of water storage using hydraulic ram pumps. Cornish company Water Powered ...