Skip to main content
5 events
when toggle format what by license comment
Nov 30, 2017 at 21:38 comment added mike stone @Chikyuujin It's a a three-frame of orthonormal vectors --- i.e a three dimensional verision of the General Relativist's vierbein (ein, zwei, drie, vier, = 1,2,3,4 in German). the ${\bf i}_r, {\bf i}_\theta, {\bf i}_z$ in Miller's answer constitute am orthonormal dreibein.
Nov 30, 2017 at 20:52 comment added Dominic Wynter What is a dreibein basis?
Nov 30, 2017 at 15:00 history edited mike stone CC BY-SA 3.0
added 165 characters in body
Nov 30, 2017 at 14:43 history edited mike stone CC BY-SA 3.0
added 468 characters in body
Nov 30, 2017 at 14:37 history answered mike stone CC BY-SA 3.0