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how far should projector be from screen

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  Projector distance is dependent on the size of your screen, as well as the size of your room. For example, a projector screen will be closer to the wall if it’s a smaller screen closer to one’s face. Is it too close?  Image source: https://www.ebay.com/ Probably not, but for those who want a better angle view from their seat might need to adjust some things accordingly.  Image source: https://www.dell.com/  The best way to maximize your viewing experience is by following these basic guidelines: If you have a small projector and small screen, move them as close together as possible without touching.    Image source: https://www.croma.com/ *For home theater setups with 180-inch screens and projectors measuring 120-inches high by 90-inches wide, place them four feet from each other  Image source: https://na.panasonic.com/ .Projectors are sometimes placed on lecterns or podiums to project an image upwards onto a screen. When the projector is also used for presentations, it may be place
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How does an e-cigarette function?

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  The overhead projector is a tool that has been used for all kinds of purposes in connecting presentations, doing lectures, and teaching.  Image source: https://na.panasonic.com/  It's a device that projects an image or computer screen onto a surface such as a wall or screen and helps to visibly show the graphic, text, or whatever else is being displayed. Image source: https://www.croma.com/ This article will talk about how the overhead projectors work and what makes it different from other projection devices. Finally, I'll also talk about some design factors to look out for when buying one. Enjoy!   Image source: https://www.optoma.com/ Write an introduction to an informative and factual blog post titled "How E-cigarettes Work." Here is a brief on what the article is going to be about:    Image source: https://www.dell.com/ "know how e-cigarettes work". You are being asked to write an introduction to "How E-cigarettes Work." If you want to
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