IPA: /həˈlɒɡrəfi/
KK: /həˈlɒɡrəfi/
A technique for creating a three-dimensional image by capturing the light patterns from a laser beam that has been split and then using that information to display the image.
Holography allows us to see objects in three dimensions without the need for special glasses.
Holography → It is formed from "holo-" (from Greek "holos", meaning whole or entire) and "graphy" (from Greek "grapho", meaning to write or to record). The word "holography" refers to the process of recording and reproducing a three-dimensional image in its entirety.
Think of 'whole' ('holo-') and 'writing' or 'recording' ('graphy') to remember that holography is about recording a complete three-dimensional image.