Mapping with light

Article Abstract:

Light detection and ranging (LIDAR) can be used measure distance and generate 3-D digital maps as demonstrated by the survey of the steamboat Evelyn. LIDAR can be used in tandem with conventional digital photos and AutoCAD to create even more realistic images.

United States

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Attention, shoppers: plans for a Greek supermarket lead to the discovery of ancient agora

Article Abstract:

The ancient agora found at Voula, Greece is the only known marketplace of a deme that was found outside Athens, Greece. Pottery and ancient coin s found in the site add to the knowledge of everyday life during the Greek c lassical period.

Facilities & equipment, Economic aspects, Design and construction, Buildings and facilities, Discovery and exploration, Architecture, Ancient, Ancient architecture, Athens, Greece, Marketplaces, Classical Greek period, 480-404 BC

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The Antikythera mystery

Article Abstract:

The use of new imaging technology to study the Antikythera mechanism of a bronze geared device is discussed. The device is an ancient mechanical analog computer.

Science & research, Research, History, Analog computers

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