An electrochemical cell comprising a plurality of electrochemical cell components having at least one opening extending therethrough. Airbag is attached to a housing with inflator at a position in its column cover side wall which wall is deployed toward column cover upon airbag inflation. The aircraft engine may be coupled to the aircraft via a support mast located on a main wing. An optimal transfer plan is generated, and data that is not already on the target node is transferred to the target node from the most efficient node on which it is available, according to the optimal transfer plan. Multiple Jaccard index values can be determined using the first feature set and the multiple comparison feature sets. Since only the TE and TM components are polarization dependent, by splitting and shifting the resonant wavelengths for these modes away from a system-desired wavelength supported by the oddeven HE modes, a polarization insensitive microbend-induced fiber grating can be formed.