symmetry
91Data compression symmetry — Symmetry and asymmetry, in the context of data compression, refer to the time relation between compression and decompression for a given compression algorithm. If an algorithm takes the same time to compress a data archive as it does to… …
92radial symmetry — Symmetry along many longitudinal planes all passing through a central axis, e.g. the leaves of a flush …
93symmetry axis of rotary inversion — Crystall. See rotation inversion axis. * * * …
94symmetry axis of rotation — Crystall. See rotation axis. * * * …
95symmetry class — Crystall. See point group. * * * …
96symmetry plane — Crystall. See reflection plane. [1875 80] * * * …
97symmetry check — A rigging check of an aircraft in which comparison measurements are made to determine that the wings and the tail are symmetrical about the longitudinal axis …
98symmetry axis of rotary inversion — Crystall. See rotation inversion axis …
99symmetry axis of rotation — Crystall. See rotation axis …
100symmetry class — Crystall. See point group …