Cover Image: September 1999 Scientific American Magazine See Inside

RETRACTABLE STADIUM ROOFS [Preview]















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Architects design stadium roofs that open and close so that playing fields can be planted with natural grass instead of hard Astroturf. Protecting fans and

players from the elements remains a secondary consideration. Since building the first one--the Toronto Skydome in 1989--designers have crafted many types of retractable roofs. Some


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RETRACTABLE STADIUM ROOFS: Scientific American Magazine

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