Home > Term: tetrad
tetrad
A crystallographic axis of rotation of 90 degrees , four-fold. Compare: axis of symmetry.
- Kalbos dalis: noun
- Pramonės šaka / sritis: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Kūrėjas
- ed.young
- 100% positive feedback
(Milwaukee, United States)