Photos That Will Make You See The World Differently - The Curious Human

I Thought You Might Like To See What Hydrant Look Like Installed And Unburied

This may be likened to the way that until relatively recently people didn't understand the causal link between thunder and lightning, only the sequential link.) Not only do we realise that certain things make other things happen, and that one thing follows another, but we also know that we can make things happen deliberately.