Once upon a time, getting a projector for the home meant spending a lot of money on a hulking unit you had to have mounted on the ceiling by a professional installer in a dedicated, dark "home ...

Desktop PC, laptop connection, overhead projector. In this type of learning space, instructors will find a basic projection system that allows content to be projected from a laptop and/or local ...

Both cotton swabs are simultaneously inserted into opposite ends of a long glass Graham’s Law apparatus and placed on an overhead projector. A white ring of solid ammonium chloride forms where the two ...

They will transform this two-dimensional star field into a three-dimensional star field by shining light from an overhead projector across the room. Attach each Styrofoam ball to the end of a ...