Dan Oron

Hasilon's eyes - watching the bottom of the sea even in the dark. Photo: shutterstock

in the eye of the chasilon

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Dr. Oren Raz came up with an idea for a new way to circumvent the phase reconstruction problem: to combine two ultra-fast laser flashes and measure them together, so that the combination between the two would act as a hologram

The shape of the flash - how to measure a very fast phenomenon using a much slower detector

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Much more detail: nanocrystals as they are seen using the microscopy method developed by scientists at the Weizmann Institute of Science (right) and as they are seen under a normal light microscope (left). Scale: 0.5 micron

Things you see in the small

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Close-up of a zebrafish eye. A sophisticated and accurate vision system

A look at the fish's eye

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The sapphire of the sea. Illustration: German nature artist Ernst Heckel, (1834-1919). From Wikipedia

How did the sea sapphire disappear?

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Nanocrystals that convert two low-energy photons into one high-energy photon, under an electron microscope

Energy from red to green

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Dr. Dan Oron. Color changer

The size (of the particles) does determine (their optical properties)

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