A document camera is a camera mounted on an adjustable arm attached to a base. Instructors can place blank paper for writing, printouts, book pages, or other smaller objects under the camera.

Carlos Soto is an award-winning reviewer and journalist with 20 years of experience covering technology and business within various sectors and industries. In the classroom, document cameras are like ...

Epson has introduced its newest education camera, the DC-30 Wireless Document Camera with 4K video resolution, a 13-megapixel camera, 10x optical zoom, and 23x digital zoom, the company said in a news ...

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Compasses show the direction of the magnetic field around a current in a wire. Iron filings align with the field lines. Place wire and compasses, if desired, under document camera or on projector. If ...