periodic table scaled by electronegativity —
Founded periodic table scaled by electronegativity models & stl files for printing
jordon
LouisNairaud
jamostrainos
rickw55
dutchmogul
VCL
PatrickHallek
Dblnaknak
Stoneman
jettohobby
togeis
adrianocottaramusino
fl_mike
Elproducts
Rmfolsom
SkeletalPrints
zevlib
Desing and Print
3DPrintBunny
piternestee