The magic of light and chemistry
Cameras for the masses
Mastering light, time, and focus
The camera as a witness
The digital revolution
What toxic chemical vapor did Louis Daguerre use to develop his silver-coated copper plates in the 1830s?
In what year was the highly detailed daguerreotype photography process publicly unveiled in Paris?
schott The very first photograph took eight hours to expose and was captured on a metal plate coated with asphalt.
Who wrote the 'Book of Optics' in 1021, detailing how light behaves in a camera obscura?
Which inventor patented the calotype photographic process in 1841, introducing the concept of paper negatives?
schott Photography's Light and Chemistry
Light touches a surface, a moment defined, Chemistry's magic then leaves it behind.
schott Louis Daguerre shortened exposure times from hours to minutes using silver-plated copper sheets and toxic mercury vapor.
Why did early photographic portrait studios in the 1800s use metal clamps and braces behind their subjects' heads?
What material did Joseph Nicéphore Niépce use to coat the pewter plate for the first photograph in 1826?
The first photo: The oldest surviving photograph, taken in 1826, required an exposure time of at least eight hours to capture.
How long did the exposure for the world's first permanent photograph, 'View from the Window at Le Gras', take in 1826?
An early photographic process employing an iodine-sensitized silver plate and mercury vapor. Louis Daguerre used light-sensitive chemistry to develop the first practical photographic method in 1839.