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Transcript

When light becomes magic

EXPLORING HOLOGRAPHY

Melanchon's hologram in LYON

HOLGRAPHY A BRANCH OF OPTICAL PHYSICS

LIGHT IS AN ELECTROMAGNETIC WAVE AND IS REPRESENTED AS A SINE

TO HAVE AN HOLOGRAM WE MISS THE PHASE OF THE LIGHT

INTERFERENCE OCCURS PHASE DIFFERENCES BETWEEN THE REFERENCE WAVE AND THE OBJECT WAVE MAKE AN INTERFERENCE PATTERNS PHASE DIFFERENCES=VARIATIONS IN DEPTH AND SHAPE OF THE OBJECT

TWO WAVES OF LIGHT MEET

APPLICATION OF HOLOGRAPHY

THANK YOU!