different between holograph vs holography

English

Etymology

From holo- +? -graph.

Noun

holograph (plural holographs)

1. (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.
2. A hologram.
   • 1966, Electronic Design (volume 14, issues 14-17, page 18)

     But when a holograph is placed backwards in its holder and illuminated with laser light, it can produce a real image […]

   • 1972, Army Research and Development (volumes 13-14, page 10)

     Producing a holograph involves illumination of an object through the use of intersecting laser beams.

   • 1983, Ellen Nevins, Encyclopedia of Computers and Electronics (page 108)

     Of course, it is impossible to show what a holograph is really like in a two dimensional picture such as this.

Translations

Verb

holograph (third-person singular simple present holographs, present participle holographing, simple past and past participle holographed)

1. To record by means of holography.

English

Etymology

holograph +? -y

Pronunciation

• Rhymes: -????fi

Noun

holography (usually uncountable, plural holographies)

1. (physics) a technique for recording, and then reconstructing, the amplitude and phase distributions of a coherent wave disturbance; used to produce three-dimensional images or holograms

Related terms

• holograph
• holographic
• holographics
• hologram

Translations