“In the late 19th century, early 20th century, because of the concept of the mirror, you couldn’t call yourself an up-to ... National Gallery of Art C. 1524: Self-Portrait in a Convex Mirror.

At night, if you look at your window and if you are in a well-lit room, you will now see yourself. In a mirror, on the other hand, you always see yourself irrespective of whether it is day or ...