#Geometric #Model by A. Harry Wheeler, Five #Intersecting Regular #Octahedra #Inscriptible in a Regular #Dodecahedron
https://www.si.edu/object/geometric-model-harry-wheeler-five-intersecting-regular-octahedra-inscriptible-regular-dodecahedron:nmah_1691577

#math

And more three milion, nine hundred ninety nine thousand, nine hundred and ninety seven more digital items, here: https://www.si.edu/openaccess

via https://glitterkitten.co.uk/@doot/109727731935198524

If you #search for #mathematics it gives you 965 #results :
https://www.si.edu/search/collection-images?edan_q=mathematics&edan_fq=media_usage%3ACC0&oa=1