New PDF release: A Portable Cosmos: Revealing the Antikythera Mechanism,

By Alexander Jones

ISBN-10: 019973934X

ISBN-13: 9780199739349

From the lifeless Sea Scrolls to the Terracotta military, old artifacts have lengthy involved the trendy international. notwithstanding, the significance of a few discoveries isn't really continually 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 comprehend that they had chanced on the oldest recognized analog laptop on the planet, an incredible gadget that when simulated the motions of the celebs and planets as they have been understood by means of historical Greek astronomers. Its continues to be now include 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, a number of the secrets and techniques locked during this mysterious machine can now be published.

In addition to chronicling the not likely discovery of the Antikythera Mechanism, writer Alexander Jones takes readers via a dialogue of the way 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 clinical expertise, and their position in Greek society, is actually awesome. The mechanical knowledge that it embodied used to be extra complex than something the Greeks have been formerly notion in a position to, however the newest examine has printed that its monitors have been designed in order that an informed layman may possibly comprehend the habit of astronomical phenomena, and the way intertwined they have been with one's ordinary and social surroundings. It was once instantly a masterpiece of equipment in addition to one of many first transportable educating 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 background of science.

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Additional resources for A Portable Cosmos: Revealing the Antikythera Mechanism, Scientific Wonder of the Ancient World

Sample text

But Stais seems to have been the first to observe the mechanical components, and, most important, he made sure that the fragments would at last receive attention from the archeologists. ”1 Whoever it was that told the reporters about what had happened added a significant comment, that examination of the inscribed lettering might cast light on the date of the Antikythera shipwreck. This time the hard-​to-​read inscribed slab was not going to fall back into obscurity, because it had the potential to decide the outcome of the debate between Ioannis Svoronos and the archeologists.

Once back in the United States, Price began to prepare a detailed scholarly book on the Mechanism, and in the interim he made a presentation on it on December 30 at the meeting of the American Association for the Advancement of Science (AAAS) in Washington, DC. Price had already shown a flair for publicity when a student at Cambridge—​his “Chaucer” discovery had made both the Times and the Times Literary Supplement—​and the AAAS meeting, though perhaps not the obvious venue if he had wanted to communicate to an audience of archeologists and historians of science and technology, was a good springboard for obtaining wider attention.

There are in fact a very small number of medieval astrolabes fitted with gearwork, but he was unaware of them; for an example see p. 204 and figs. ) On the other hand, there seemed to be no visible remains on the Mechanism’s fragments of stereographic projection. Rediadis therefore proposed that the Mechanism’s gears served the same purpose as the stereographic mapping on conventional astrolabes; that is, they mechanically translated an observed altitude of the Sun or a star into angles displayed by pointers that represented the positional and temporal data that the ancient navigator required.

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


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