Attentively
131Airy disk — Computer generated image of an Airy disk. The gray scale intensities have been adjusted to enhance the brightness of the outer rings of the Airy pattern …
132Ranjit Singh — For other uses, see Maharaja Ranjit Singh (disambiguation). Ranjit Singh Maharaja of Punjab Ranjit Singh Reign 12 April 1801 – 27 June 1839 …
