Eli5: How did people know how long a year was in olden times? Submitted by Slokkkk t3_11dm4k6 on February 27, 2023 at 8:36 PM in explainlikeimfive 88 comments 141
jet-setting t1_jabl0z5 wrote on February 28, 2023 at 6:29 AM Reply to comment by fiatfighter in Eli5: How did people know how long a year was in olden times? by Slokkkk Put stick in ground. Look at shadow. Permalink Parent 3
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