Sentences with phrase «light of different wavelengths»

First up was John Delaney, an imaging scientist at the National Gallery of Art in Washington, D.C., who took snapshots of the painting using hyperspectral infrared reflectography, a technique that involves shining light of different wavelengths on an object — some of which probe deeper than others.

Grisms, also called grating prisms, are used to separate light of different wavelengths.

Subsequently, by measuring how dust in Orion's largest circumstellar disk scattered light of different wavelengths, the scientists calculated that typical particles in the disk are at least 5 micrometers across.

When light of different wavelengths bounces off the multiple layers, the beetle displays its normal golden sheen — but only when the porous patches within the layers are wet.

In dark conditions, they shone LED lights of different wavelengths,...

Sandwich structures such as Canon's can mop up more photons as the sunlight passes from one layer to another because different semiconductors absorb light of different wavelengths.

But the molecule also reacts differently to light of different wavelengths.