Intermediate distribution frame (IDF): In a central office or customer premises, a frame that (a) cross-connects the usercable media to individual user line circuits and (b) may serve as a distribution point for multipair cables from the main distribution frame (MDF) or combined distribution frame (CDF) to individual cables connected to equipment in areas remote from these frames.
... cyclic electron flow and driving ATP synthase.
Since the photosystem II complex replaced its lost electrons from an external source, however, these electrons are no ...