A dome on pendentives is an ancient building technique that could enclose the largest volume of space using the least amount of material. It is used in architecture.
A pendentive is an instrument used in buildings that allow the colocation of a circular and/or elliptical dome.
This circular and/or elliptical dome can be placed over a square/rectangular room.
The use of domes on pendentives is relatively common in certain architecture schools.
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