Spectra of the late N-type stars in the ultra-violet, violet and blue-green regions

Comparing these results with those obtained by means of a numerical model for impurity diffusion [g] (in which the impurities diffuse inwards with a constant velocity

The properties of a multilayer filter depend on the optical thickness of its layers, and control of the layer thickness by observing maxima and minima of

To better understand the impact of UV radiation on coral holobiont functioning, we investigated the physiology and microbiota of the holobiont of the scleractinian coral

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The grey-filled curves represent the spectrum in the absence of 315 nm seed line, and the blue-curves represent the spectrum with the presence of the seed for two values of

rouge A yellow bird Un oiseau jaune. A black

Supposons qu'on place le réseau sur la plate-forme du goniomètre, de manière que la face striée passe par l'axe de l'instrument, que les traits du réseau, la fente du collimateur et

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