What material did Niépce use to coat the pewter plate for his first photograph?
Answer
Bitumen of Judea
Niépce exposed a pewter plate coated with bitumen of Judea, a type of asphalt that hardened when exposed to light, to achieve the first permanent image.
Related Questions
What was the optical ancestor to the modern camera called?Which French inventor produced the world's first known surviving photograph around 1826 or 1827?What material did Niépce use to coat the pewter plate for his first photograph?What photographic process, announced to the world in 1839, became the first commercially viable photographic process?What major advancement did the Daguerreotype process achieve over Niépce's Heliograph exposure time?What was William Henry Fox Talbot's primary goal that differed from simply capturing a single image?What type of image did Talbot’s Calotype process create, which was the direct ancestor of film-based photography?If the definition of the camera focuses on the development of a system allowing for mass distribution of images, who holds the title of inventor?What was the physical structure of early photographic cameras derived from?What major technological shift separated the camera (the light-tight box) from the chemical darkroom?