ArchitectureWeek - Puzzler Question #355

Quiz . 24 October 2007


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Quizzical Pursuit
—The Architecture Puzzler

Created by Dave Guadagni

Architecture Puzzler #355

How fast will sound travel in a room with normal air pressure? Answer in feet per second (or meters per second).

Question from Last Week:
Architecture Puzzler #354

Steel heated to about 752 degrees Farenheit (400 degrees Celsius) turns a red that is visible in the dark. At 975 degrees Farenheit (524 degrees Celsius), the same steel would glow visibly during the daylight. At what temperature would the steel turn white with heat?

Answer to Puzzler #354

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Dave Guadagni, AIA, is an architect with Robertson/Sherwood/Architects

Interior of the main hall of the Sydney Opera House, designed by Jørn Utzon.
Photo: Michael-Leonard Creditor / Artifice Images

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