United States or Nicaragua ? Vote for the TOP Country of the Week !
Father Scheiner's later observations plainly foreshadowed it; a conjecture to the same effect was emitted by Leonard Rost of Nuremburg early in the eighteenth century; both by Lahire in 1703 and by J. Cassini in 1719 spots had been seen as notches on the solar limb; while in 1770 Pastor Schülen of Essingen, from the careful study of phenomena similar to those noted by Wilson, concluded their depressed nature.
Word Of The Day