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The camera obscura later became a popular tool during the Middle Ages and the Renaissance, particularly after inventors began using biconvex lenses to brighten its images. Astronomers used it to protect their eyes while observing the sun and solar eclipses, and artists employed it as an aid in portraiture and landscape painting.
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The Kora is a lute harp common to west africa, hope this helps!
The book titled "Winchester Psalter" contains the Mouth of Hell painting.
