Aristotle made a simple type of this "camera" using a hole in a screen to create a simply-viewed image of the sun
Camera Obscura construction  Below are five: fast, simple, cheap and wonderfully effective, tried and tested ... The image can then be viewed with the box acting as a shade to allow outside viewing. ... Cut the circle out with the hole in the centre and tape over the end of the tube. ... With care they can also be laminated to make a flat screen (although the...
The Picture of Dorian Gray Themes | GradeSaver  The Picture of Dorian Gray study guide contains a biography of Oscar Wilde, ... In the preface to the novel, Wilde invites us to ponder the inescapability of vanity in our ... to art when he states that "it is the spectator, and not life, that art really mirrors. ... This is the theme that Wilde was alluding to when he wrote of the "note of...