摘要
An apparatus, which is comprised of four equal ball feet forming a square on the same plane of the support plate and a plunger in the square and acts as a probe for determining the sagittal depth, can be used to measure the curvature of spherical as well as cylindrical surfaces.
原文 | English |
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頁(從 - 到) | 1688-1689 |
頁數 | 2 |
期刊 | Review of Scientific Instruments |
卷 | 67 |
發行號 | 4 |
DOIs | |
出版狀態 | Published - 1 1月 1996 |