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How to Select an Overhead Projector
by a eHow Business Editor
Make your business presentation lively with exciting visuals from an overhead projector. To find the right overhead projector, follow these steps.
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History of the Overhead Projector
by Hazel Morgan
The first type of overhead projector was the episcope, replaced in the 1940s by the earliest modern devices. Only after educators adopted the overhead projector did it truly come into its own. Overhead projectors today are standard equipment in schools and many businesses.
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What Are the Disadvantages of Using an Overhead Projector?
by TimS
Overhead projectors are devices used to project images onto a screen. The size of the display is dependent on angle of projection and the distance between projector and screen. Overhead projectors are typically used in classrooms and conference rooms.
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How to Buy an Overhead Projector for a Classroom
by a eHow Business Editor
Even with the advent of cool and high-tech presentation tools like LCD projectors and interactive whiteboards, the traditional overhead projector is still the norm in most classrooms. With affordable prices and fool-proof usage, overhead projectors are a helpful classroom tool. When buying an overhead projector for classroom use, look for projectors that are cost-effective, easy to use and easy to repair.
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How to Set Up an Overhead Projector
by a eHow Business Editor
The overhead projector has long been an aid in school and business presentations. There are three types of overhead projectors—stage, briefcase and portable. Each has similarities and differences. To use an overhead projector, you must learn to adjust them and set them up.
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Uses of Overhead Projectors
by DeniseB
Overhead projectors are familiar features in many classrooms and conference rooms. While the LCD projector is becoming more common, many public speaking venues still offer overhead projectors to illustrate key points in presentations. Because this form of technology is readily available, overhead projectors are quite inexpensive to operate. Many educational institutions have overheads in each classroom because of the low cost and the adaptability of overheads to any discipline.
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How to Find the Right Overhead Projector
by a eHow Business Editor
Finding the right overhead projector for the home, school or business environment is a simple task. Although there are a wide variety of projectors from which to choose, with the right shopping list it is easy to pick the correct model.
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How to Buy an Overhead Projector for a Business
by a eHow Business Editor
Every modern business office needs an overhead projector. Buying one is easy. Take a moment to consider the following points, and there will soon be a valuable new piece of equipment in the office that can be used to enhance business presentations.
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How to Change a Bulb in an Overhead Projector
by a eHow Business Editor
Most overhead projectors have a second bulb you can easily switch to if the first bulb burns out. However, should both bulbs burn out, you need to know how to change the bulb.
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How to Build an Overhead Projector
by Tiesha Whatley
Building an overhead projector only takes a couple of materials and a little time. LCD projectors are increasingly becoming popular. The thing is that they are also very expensive. This article shows you how to make a LCD overhead projector.
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