What is the best slide projector? Slide projectors have been around for well over a century, providing the opportunity to take images and display them on a bigger screen for clearer viewing.
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To prepare an optimal presentation for our primary lecture hall: Gold Biosciences A2B70, or any of our other classrooms, set your presentation for a widescreen projector.
From the bare bulb or out the lens? Out the lens, practically none. Most glass attenuates UV very well. Same for a fluorescent lamp. You need special glass to pass significant amounts of UV.
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