Through empirical research it was discovered that different constructs of POB are not conceptually identical.

In most modern vehicular applications the system is conceptually identical, except the rims would be replaced with solid steel (or sometimes exotic metal) disc.

Video recorded with 2-2 pulldown and no vertical filtering is conceptually identical to progressive segmented frame.

Although conceptually identical, the ZX Spectrum version, created by a different team and released some months earlier in November 1985, is inferior.

The dueling portion of each game is conceptually identical.

PsF is conceptually identical to 2:2 pulldown, only there is no film original to transfer from.

Quite often statements of point null hypotheses appear not to have a "directionality", namely, that values larger or smaller than a hypothesized value are conceptually identical.

This system is conceptually identical to the one implemented in OpenStep, but the layout itself has been clarified considerably.

Frame shutter mode is conceptually identical to Progressive segmented frame (PsF).

It was conceptually identical to the setup of Dennis Gabor's revolutionary work on holography in 1948.