lennunduses mõistetakse nähtavuse all suurimat kaugust, kust on nähtav ja äratuntav maapinna lähedal heledal taustal asetsev sobivas suuruses must objekt või suurimat kaugust, kust vaateväljas asuvat valgusallikat tugevusega umbes 1000 kandelat on võimalik valgustamata taustal näha ja identifitseerida, olenevalt sellest kumb kaugus on suurem, visibility for aeronautical purposes is the greater of: a) the greatest distance at which a black object of suitable dimensions, situated near the ground, can be seen and recognized when observed against a bright background; b) the greatest distance at which lights in the vicinity of 1 000 candelas can be seen and identified against an unlit background.

ability to see clearly an image that is relatively far away, võime näha selgelt pilti, mis on suhteliselt kaugel

a system for the exchange of visa data between Member States, which enables authorised national authorities to enter and update visa data and to consult these data electronically

materjalisse keeratav piklik peaga kinnitusvahend