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Quizzical Pursuit
The Architecture Puzzler
Created by Dave Guadagni
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Last Week's Puzzler
Question
What is entasis? What is exfoliation?
Answer
Entasis is the curve of the upper two thirds of a column. Exfoliation is the splitting apart of the outer surface of natural stone into thin layers that peel off. It is also called delamination or spalling.
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Dave Guadagni, AIA, is an architect with Robertson/Sherwood/Architects
Quizzical Pursuit is Copyright 2001, Dave Guadagni.
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The Parthenon at Athens demonstrates entasis.
Photo: Great Buildings Photo © Howard Davis
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