Write NO MORE THAN ONE WORD OR NUMBER for each answer.
HISTORY OF CAMERAS
'Photography' comes from Greek words for 'light' and “to (31)”.
The first camera:
The 'camera obscura' or 'pinhole camera' could only form an inverted (32) of an image
Ibn Al-Haytham (Alhazen) is considered the camera obscura's creator
Was used for watching solar eclipses and making scientific drawings
The first photographic image:
In 1827, Niepce's 'heliographs' or 'sun prints' were the (33) of modern photographs
An engraving was placed onto a metal plate coated with (34), which was then exposed to light
Heliograph images were (35) until placed in a special liquid
Disadvantages of heliographs:
The process took around (36) hours
The captured image faded quickly
Ringkasan Skor 
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