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The camera obscura was known to the ancient Chinese, and was described by the Han Chinese polymath Shen Kuo in his scientific book Dream Pool Essays, published in the year 1088 C.E. Aristotle had discussed the basic principle behind it in his Problems, but Alhazen's work contained the first clear description of camera obscura.
The camera obscura was well known for centuries and documented by Ibn al-Haitham in his Book of Optics of 1011–1021. In 13th-century England Roger Bacon described the use of a camera obscura for the safe observation of solar eclipses , exactly because the viewer looks at the projected image and not the sun itself.
A camera obscura (pl. camerae obscurae or camera obscuras; from Latin camera obscūra 'dark chamber') [1] is the natural phenomenon in which the rays of light passing through a small hole into a dark space form an image where they strike a surface, resulting in an inverted (upside down) and reversed (left to right) projection of the view outside.
An 18th-century artist utilizing a camera obscura for image tracing. The camera obscura (from the Latin for 'dark room') is a natural optical phenomenon and precursor of the photographic camera. It projects an inverted image (flipped left to right and upside down) of a scene from the other side of a screen or wall through a small aperture onto ...
He also illustrated a large workshop camera obscura for solar observations using the telescope and scioptric ball. Zahn also includes an illustration of a camera obscura in the shape of a goblet, based on a design described (but not illustrated) by Pierre Hérigone. Zahn also designed several portable camera obscuras, and made one that was 23 ...
A British tourist was stunned to learn she had breast cancer after a photo opportunity at a museum picked up on the presence of a tumor. Bal Gill, a 41-year-old mother from Berkshire, England ...
On 26 April 1843, Maria married Robert Henderson, at Saint Cuthbert's, Edinburgh, [2] and in 1852 bought the Laird of Cockpen's townhouse on Castlehill, now known as Old Town, Edinburgh. With the help of sponsors she added an extra two floors and a viewing platform with a dome housing a camera obscura .
If you live in the U.S. the name probably doesn’t mean much. Star is Disney’s replacement for Hulu outside the U.S., and it hasn’t often been a topic of conversation in earnings calls.