gage length of a specimen
1Digital image correlation — and Tracking (DIC/DDIT) is an optical method that employs tracking image registration techniques for accurate 2D and 3D measurements of changes in images. This is often used to measure deformation (engineering), displacement, and strain, but it… …
2Strain gauge — Typical foil strain gauge. The gauge is far more sensitive to strain in the vertical direction than in the horizontal direction. The markings outside the active area help to align the gauge during installation. A strain gauge (also strain gage)… …
3Nisqually River — Coordinates: 47°6′31″N 122°42′11″W / 47.10861°N 122.70306°W / 47.10861; 122.70306 …
4Marine aquarium — See also: Reef aquarium A marine aquarium …
