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SciTechMuseum on Twitter: "Did you know that #IMAX is a #CanadianInnovation? This original IMAX 3 projector (1973) was designed and built in Canada. The rolling loop projector produces picture steadiness at least
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IMAX and National Geographic Visitor Center celebrate 30 years of the most watched IMAX movie ever | Williams-Grand Canyon News | Williams-Grand Canyon, AZ
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Isolated retro cinema projector plays old film on the black background — Stock Video © legan80 #544260502
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