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heliography是什么意思,heliography翻译
Heliography: Capturing the Light
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Heliography, a term derived from the Greek words "helios" meaning sun and "graphos" meaning writing or drawing, is an ancient technique of making images on various materials using sunlight. This early form of photography, which dates back to the 19th century, involves the exposure of a photosensitive material to sunlight, resulting in the formation of an image.
The birth of heliography can be attributed to the discovery of the photographic process in the mid
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