imranalimalik: Abu Rayhan al-Biruni in 1019 made this diagram explaining the phenomenon of a Lunar E
imranalimalik:Abu Rayhan al-Biruni in 1019 made this diagram explaining the phenomenon of a Lunar Eclipse in all it’s phases.From al-Biruni’s manuscript copy of his Kitab al-Tafhim (Book of Instruction on the Principles of the Art of Astrology) -- source link
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