Holography - Wikipedia In principle, it is possible to make a hologram for any type of wave A hologram is a recording of an interference pattern that can reproduce a 3D light field using diffraction In general usage, a hologram is a recording of any type of wavefront in the form of an interference pattern
Holograph vs. Hologram — What’s the Difference? Holograph refers to a document written entirely by hand by the person who is authorizing or creating it It often relates to legal documents like wills Hologram, in contrast, is a term used in physics and photography, referring to a three-dimensional image created with photographic projection
Definition of holograph - Words Defined In the realm of optics and imaging, a holograph refers to a three-dimensional representation created using the interference of light beams from a laser or another coherent light source
holograph - Wiktionary, the free dictionary holograph (plural holographs) (law, textual criticism) A handwritten document that is solely the work of the person whose signature it bears, especially a letter, deed, or will; an original manuscript, a protograph