Photo homework

1.The daguerrotype is a direct positive picture. The surface of the photo is like a mirror,it as also popular in the renaissance. It replace people using camera obscura.
2. First form of creting a picture on paper from a negative. The albumens main ingredient is egg whites. It dies out on the turn of the 20th century.
3. A stereograph projects a sphere onto a plane. It is still popular now.
4. Carte de Visite was a small photograph. It was used as the first pocket photograph.
5. Matthew Brady and Aexander Gardner were both know for their portraits of celebrities.
Matthew Brady was a celebrated 19th century photographers. They were both active in the 19th century.