What is a pinhole camera? how do we know that these devices existed before the nineteenth century

In "thirty are better than one" 1963 by andy warhol describe to what degree this image depicts rhythm or pattern

In areas where even the experts disagree; everyone has a right to his own opinion. i mean if answers aren’t given just like in lots of things; then it has to be just anyone’s opinion. is this dualism multiplicity relativism or commitment

1. griffin shares a funny story about photographer paul nicklin who was shooting leopard seals. think back to the tips and advice learned in the unit about photographing wildlife; do you feel that nicklin adhered to any of these tips that you learned about? 2. griffin tells a story about photographing elephants in a wildlife sanctuary in africa. he says that the photographer brought back more than just an amazing story. what did the photographer create with his photos? do you believe that the ability to create what he created is something that can be learned in the classroom?