In 1900, Max Planck used quantum theory to explain the puzzling nature of the spectral density of thermal far-field radiation. Since then, the behaviour of far-field thermal radiation has been ...

This is a preview. Log in through your library . Abstract 1. Knots Calidris canutus are high-arctic breeding shorebirds which spend the non-breeding season in intertidal areas where they feed on small ...

Fluorescent probes are molecules that absorb light of a specific wavelength and emit light of a different, typically longer, wavelength (a process known as fluorescence), and are used to study ...