Fred Espenak's illustrated lunar-eclipse primer explains Earth's shadows, the red Moon, observation techniques, and eclipse timing within a long-lived specialist web archive.
Original site: https://www.mreclipse.com/Special/LEprimer.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-mreclipse-explained-the-red-moon-without-a-telescope/
#ancientweb #redmoon #earth #lunareclipses #fredespenak
Original site: https://www.mreclipse.com/Special/LEprimer.html
Full Switchboard article: https://switchboardtechservices.com/articles/ancient-web-mreclipse-explained-the-red-moon-without-a-telescope/
#ancientweb #redmoon #earth #lunareclipses #fredespenak
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Categories: Ancient Web & Internet History [c23]