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Showing posts from March, 2013

Ancient electricity

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Dendera light The Egyptians had some form of understanding electric phenomena from observing lightning and interacting with electric fish (such as the Malapterurus electricus) or other animals (such as electric eels). The comment about lightning appears to come from a misunderstanding of a text referring to "high poles covered with copper plates" to argue this but Dr. Bolko Stern has written in detail explaining why the copper covered tops of poles (which were lower than the associated pylons) do not relate to electricity or lightning, pointing out that no evidence of anything used to manipulate electricity had been found in Egypt and that this was a magical and not a technical installation. The single representation of the image, called the " Dendera light " by some alternative suggestions, exists on the left wall of the right wing in one of the crypts of the Hathor temple.  Those exploring fringe theories of ancient technology have suggested that

History of Robots and Planes

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The  history of robots  has its roots as far back as ancient myths and legends. Modern concepts were begun to be developed when the Industrial Revolution allowed the use of more complex mechanics and the subsequent introduction of electricity made it possible to power machines with small compact motors. After the 1920s the modern formulation of a humanoid machine was developed to the stage where it was possible to envisage human sized robots with the capacity for near human thoughts and movements, first envisaged millennia before. The first uses of modern robots were in factories as industrial robots – simple fixed machines capable of manufacturing tasks which allowed production without the need for human assistance. Digitally controlled industrial robots and robots making use of artificial intelligence have been built since the 1960s. Chinese accounts relate a history of automata back to the 10th century BC when Yan Shi is credited with making an automaton resembling a human