| 11. | Typically, the facility provides furniture, overhead projectors, stage lighting, and a sound system.
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| 12. | The only thing missing was a photo of Quincy Carter on the overhead projector.
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| 13. | Almost all classrooms in A block and D block are equipped with overhead projectors.
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| 14. | "It's not only about doing good, " he said as the overhead projector whirred.
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| 15. | Fresnel lenses are also used as collimators in overhead projectors.
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| 16. | There were no desks, no chalkboard and no overhead projector.
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| 17. | Instead, they were liquid crystal display cells that sat over an ordinary overhead projector.
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| 18. | Document cameras replaced epidiascopes and overhead projectors, which were formerly used for this purpose.
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| 19. | But most speakers eschewed turbo-charged Pentiums for more traditional presentation aids like overhead projectors.
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| 20. | Check the LCD screen / Overhead Projector or LCD projector.
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