英语 example sentences with "daguerreotype"

The Daguerreotype process involved combining metal particles and chemicals on a silver-covered piece of copper to reflect, or give back, images of light. This reflective process was able to produce sharp, colorless pictures.
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The daguerreotype first made it possible to capture and save “true” images that presented a realistic look at history.
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The team used X-ray technology to map and examine daguerreotype plates from the 19th century. The process is designed to identify the levels and position of mercury particles on the plates.
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Researchers said the X-ray imaging process takes about eight hours on each daguerreotype plate. When complete, full images can be recovered, even if they could not be seen at all before.
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