'As early as 1727 Johann Schulze discovered the light sensitivity of salts of this element but no images were made'
silver
A SALT: As early as 1727 Johann Schulze discovered the light sensitivity of salts of this element but no images were made
As early as 1727 Johann Schulze discovered the light sensitivity of salts of this element but no images were made
As early as 1727 Johann Schulze discovered the light sensitivity of salts of this element but no images were made
A SALT
silver
A SALT