Download e-book for iPad: A Portable Cosmos: Revealing the Antikythera Mechanism, by Alexander Jones

By Alexander Jones

From the useless Sea Scrolls to the Terracotta military, historic artifacts have lengthy interested the fashionable international. even though, the significance of a few discoveries isn't really consistently instantly understood. This was once the case in 1901 whilst sponge divers retrieved a lump of corroded bronze from a shipwreck on the backside of the Mediterranean Sea close to the Greek island of Antikythera. Little did the divers be aware of they'd chanced on the oldest identified analog computing device on this planet, an fabulous machine that when simulated the motions of the celebs and planets as they have been understood via historic Greek astronomers. Its continues to be now encompass eighty two fragments, lots of them containing gears and plates engraved with Greek phrases, that scientists and students have pieced again jointly via painstaking inspection and deduction, aided by means of radiographic instruments and floor imaging. greater than a century after its discovery, some of the secrets and techniques locked during this mysterious machine can now be revealed.

In addition to chronicling the not going discovery of the Antikythera Mechanism, writer Alexander Jones takes readers via a dialogue of ways the equipment labored, how and for what objective it was once created, and why it used to be on a boat that wrecked off the Greek coast round 60 BC. What the Mechanism has exposed approximately Greco-Roman astronomy and medical expertise, and their position in Greek society, is really extraordinary. The mechanical information that it embodied used to be extra complicated than whatever the Greeks have been formerly suggestion in a position to, however the newest study has printed that its screens have been designed in order that an informed layman might comprehend the habit of astronomical phenomena, and the way intertwined they have been with one's usual and social setting. It was once instantly a masterpiece of equipment in addition to one of many first moveable instructing units. Written by way of a world-renowned professional at the Mechanism, A transportable Cosmos will fascinate all readers drawn to historic background, archaeology, and the heritage of science.

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A Portable Cosmos: Revealing the Antikythera Mechanism, Scientific Wonder of the Ancient World by Alexander Jones


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