different between projector vs hologram

English

Alternative forms

• projectour (obsolete, rare)

Etymology

Partly from Latin projector (“person who throws away”); partly directly from project +? -or.

Pronunciation

IPA^(key): /p???d??kt?/

• Rhymes: -?kt?(?)

Noun

projector (plural projectors)

1. Someone who devises or suggests a project; a proposer or planner of something. [from 16th c.]
   • 1791, Thomas Paine, Rights of Man:

     [A]s the Doctor neither did this, nor yet sent him an answer, the projector wrote a second letter […].

2. An optical device that projects a beam of light, especially one used to project an image (or moving images) onto a screen. [from 19th c.]
3. (psychology) One who projects, or ascribes his/her own feelings to others.
   • 1982, The Gestalt Journal (volume 5, page 44)

     Projectors attempt to get rid of unwanted feelings, only it does not work; they still experience the unwanted feelings […]

4. (mathematics) An operator that forms a projection.

Translations

Dutch

Etymology

Probably borrowed from English projector or German Projektor.

Pronunciation

• IPA^(key): /?pro??j?k.t?r/
• Hyphenation: pro?jec?tor
• Rhymes: -?kt?r

Noun

projector m (plural projectoren or projectors, diminutive projectortje n)

1. A projector (projection device).

Derived terms

• diaprojector

Portuguese

Noun

projector m (plural projectores)

1. Alternative form of projetor

English

Alternative forms

• hologramme

Etymology

holo- +? -gram, from Ancient Greek ???? (hólos, “whole”) + ?????? (gramm?, “letter, line”), coined by Hungarian-born British scientist Dennis Gabor in 1948, the 1971 Nobel prize winner in physics for his work in holography.

Noun

hologram (plural holograms)

1. A three-dimensional image of an object created by holography.

   Synonym: holograph

Related terms

• holograph
• holography
• holon

Translations

Further reading

• holography on Wikipedia.Wikipedia

Czech

Etymology

holo- +? -gram

Noun

hologram m

1. hologram

Further reading

• hologram in Kartotéka Novo?eského lexikálního archivu
• hologram in Akademický slovník cizích slov, 1995, at prirucka.ujc.cas.cz

Danish

Noun

hologram n (singular definite hologrammet, plural indefinite hologrammer)

1. hologram [1969]

Declension

References

• “hologram” in Den Danske Ordbog

Dutch

Etymology

Borrowed, probably from English. This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

Pronunciation

• IPA^(key): /??o?.lo???r?m/
• Hyphenation: lo?gram
• Rhymes: -?m

Noun

hologram n (plural hologrammen)

1. hologram, hologramme [from 1960]

Related terms

• holografie
• holografisch