Plug the USB cable into your computer's USB port. If you have a Mac, you may need an adapter. If you are using a classroom computer, plug it directly into the computer. If there is a power button, ...

Centrally Scheduled Classrooms are equipped with document cameras (doc cams, also known as Wolf Visualizers). These doc cams are connected to the internal PC so you can share whatever you write on the ...

When connected to a computer, projector, or TV, a document camera displays live and captured images and videos of 3D objects. Whether used for enhancing views of a science experiment, closing in on ...

Most of my current work for PCMag is about printers and projectors, but I've covered a wide variety of other subjects—in more than 4,000 pieces, over more than 40 years—including both computer-related ...

Many of us remember the old overhead projector from our school days. Think of a document camera as a contemporary version, capable of taking or relaying an image of whatever is placed beneath its lens ...