Darrin West on Nostr: npub1ks70c…teg5u Oil lamps and quill pens. Horses and leeches. And this guy used ...
npub1ks70cf3wt30sn2gqjnw4zjtd7ztwnnaq4fy0azpdvtlthg7eqrpqlteg5u (npub1ks7…eg5u) Oil lamps and quill pens. Horses and leeches. And this guy used long hand math to calculate ellipses to deduce an invisible planet.