mental capacity: mental capacity; sense; genius; intelligence; brainpower; intellect; thought; brain; mentality; wit; learning ability English Detailed Synonyms for mental capacity in English including definitions, and related words.
All airlines have different regulations pertaining to cabin baggage. In general, cabin baggage refers to the carry-on bag you take with you on the plane.
general guidance is that cabin baggage should have a maximum length of 56 cm width of 45 cm and depth of 25 cm these dimensions include wheels handles side pockets etc note due to capacity limitations some airlines do apply further restrictions on size and or weight