The residue (just 0.3 ml), introduced into a spectrum tube, revealed a brilliant blue colour characteristic of xenon. Its rarity in air (0.09 ml m −3) combined with high density (5.8 g l −1 ...
The high-flux density solar furnace and the xenon high-power spotlights operated by the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) are used to generate irradiances of up ...