While not liquid iron ? Mercury is dangerous for humans but maybe not for aliens. More seriously, it is a waste of time to search for anti-gravity which is so frequently used in the (pseudo)science-fiction stories. Gravity is curvature of space so it is not trivial to rectify space using mercury which has also mass so contributing to this curvature.
Mercury Vortex Generators and the Power System of Atlantis
This book takes us beyond Childress's previous books This amazing book on an unusual voyage into the world ancient flying vehicles, ancient legends of flight and the mysterious power system of Atlantis. Taking us from ancient texts in a centuries old library in India (The Royal Baroda Library in Mysore India) to diagrams of mercury vortex engines and power broadcasting crystals of Atlantis, this will fascinate and amaze! Richly illustrated, and packed with evidence that Atlantis not only existed system more sophisticated than ours of today.
Tema anterior
Primer 
