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

Which of these pieces best illustrates the use of variety over unity? leonardo da vinci, study of human proportion: the vitruvian man laylah ali's untitled louise lawler's pollock and tureen auguste rodin's the three shades?

What does scenery tell us about a play

Very important answer ! if apple made a car would it have windows?