How to Draw With an Overhead Projector. With a seemingly endless supply of clip art on the Internet, you might think there are images available to suit every application and occasion, ...

Similar to an overhead projector, objects and documents may be placed under the camera to project the image onto a screen. The document camera’s display is clearer than an overhead projector and ...

Vermeer, for one, is believed to have used a camera obscura as an aid to drawing, and look at how well his paintings turned out! You too can ...