holography
/hɒˈlɒɡrəfi/noun
उच्चारण हॉलॉग्रफ़ी
होलोग्राफ़ी, त्रिविमीय चित्रण
Advanced word
noun
- 1
[U] technical
the process of making or using holograms (three-dimensional images produced by laser light)
होलोग्राफ़ी, त्रिविमीय चित्रण
- Holography is used to make security marks on banknotes.
- Advances in holography may change how we watch films.
◇Word family
hologram nounholographic adjective
✓In the exam
General knowledge
Holography was invented by Dennis Gabor, who received the Nobel Prize in Physics in 1971.
GK: Holography का आविष्कार Dennis Gabor ने किया था, जिन्हें 1971 में Physics का Nobel Prize मिला।