pyramidal surface

pyramidal surface

[¦pir·ə¦mid·əl ′sər·fəs]
(mathematics)
A surface generated by a line passing through a fixed point and moving along a broken line in a plane not containing that point.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The influence of IPA concentration and the etching time on the pyramidal surface structures was realized on etched mc-Si samples in alkaline solutions.
Different pyramidal surface structures were realized on etched monocrystalline silicon wafers with modified alkaline solutions, and the typical pyramid sizes were ranging from 200 nm to 10 [micro]m.