Tag: camera

This invitations viewers to see a photo as if it had been a nonetheless frame from a movie. Johann Heinrich Schulze proved that the darkening of silver salts, a phenomenon recognized since the 16th century and possibly earlier, was brought on by mild and never heat. He demonstrated the fact through the use of sunlight to document words on the salts, but he made no attempt to protect the images permanently. His discovery, in combination with the camera obscura, supplied the basic know-how necessary for photography. It was not until the early nineteenth century, however, that images really got here …