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How the Ancient Greeks built the first computer - Max G. Levy
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This TED-Ed video tells the remarkable story of the Antikythera mechanism, a 2,000-year-old device discovered in a shipwreck that is considered humankind's first computer. Learners will encounter B2-level vocabulary spanning technology, astronomy, and history, including terms like 'analog computing,' 'reverse osmosis,' 'celestial bodies,' 'geared device,' and 'binary digits.' The video elegantly connects ancient engineering to modern computing concepts, making it perfect for learners interested in science and technology English.
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Subtitles (36 segments)
DownloadIn 1900, Greek divers stumbled upon a 2,000-year-old shipwreck whose contents would shake our understanding of the ancient world.
Among the remains were fragments of mangled wood and corroded metal, which archaeologists soon realized contained an intricate series of gears, resembling technology not believed to exist until centuries later.
By the 1950s, scientists began to understand what they'd found.
These fragments were part of a device that could calculate the movements of the Sun, Moon, and planets.
Now known as the Antikythera mechanism, this instrument appears to be the oldest geared device ever discovered and humankind’s first computer.
Most modern devices, like your phone or laptop, are examples of digital computers.
These systems store information in strings of zeros and ones that they can then convert into images on a screen or sounds in a speaker.
But more generally, a computer refers to any device that stores information and can convert it from one format into another.
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Key Vocabulary (18)
To represent or explain a concept by comparing it to something else that is similar in proportion or structure. In technical contexts, it can also refer to the process of representing information through continuous physical variables rather than discrete digital signals.
Relating to or using computer technology and the internet to store or process information as discrete binary digits. It is often used to describe modern electronic systems as opposed to traditional analog ones.
Electronic devices that process data, perform calculations, and execute instructions to solve problems or manage information.
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