holography
nounUK /həˈlɒɡrəfi/
US /həˈlɑːɡrəfi/
Holography is a way of making a special picture that looks like it is popping out in 3D.
The science museum showed holography by displaying a glowing fish that seemed to float in the air.
RELATED WORDS
OTHER MEANINGS
2. The branch of science that studies and produces holograms using laser light.
She studied holography in college to learn how light can record images.
3. A method of making a three-dimensional image by recording light patterns on a special surface.
Holography is used on some credit cards to make them harder to copy.
4. The art or practice of creating holographic displays.
The artist's holography exhibit featured floating shapes made of light.