July 1 in Pop Culture History

July 1 in Pop Culture History 1770 – Lexell’s Comet passed closer to the Earth than any other comet in recorded history. 1819 – Johann Georg Tralles discoverd the Great Comet of 1819, (C/1819 N1). It was the first comet analyzed using polarimetry, by François Arago. 1874 – The Sholes and Glidden typewriter, the first […]

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