Geometry: Menaeus de VitruveExplores conical and gnomonic curves, celestial representations, and solar paths through sketches and modeling tools.
Components: Ball-bearingExplores the selection and usage of components, focusing on ball bearings and their types, materials, and assembly.
Geometry: Instrument EpicycleExplores the invention of instruments by artists like Albrecht Dürer to draw complex curves and lines not achievable with a ruler.