🌍⚽️🏀

#sphere #ball #curved surface #3D geometry #roundness #globe #surface curvature

📍↔️🔄↕️

#coordinate system #cylindrical coordinates #3D geometry #axis radius angle height #spatial coordinates #vector components

📦✂️🧩➡️🪣

#polyhedron #3D geometry #hilbert's third problem #dehn invariant #geometric transformation

🧊📐∥

#parallelepiped #3D geometry #solid geometry #parallel faces

⬜🧊□

#square face #simple cube #3D geometry #white cube

🔦📐✨

#holography setup #light beam #3D geometry #optical recording #laser projection #hologram creation

🔺📄

#polygon #face data #mesh #3D geometry #file format #wavefront obj