#SignRelationalManifolds • 2
• https://inquiryintoinquiry.com/2022/11/01/sign-relational-manifolds-2-2/

Applications of #Manifolds are illustrated by the following excerpts from Doolin & Martin's Introduction to #DifferentialGeometry for Engineers.

https://web.archive.org/web/20110612002240/http://suo.ieee.org/ontology/thrd28.html#04056

Manifolds arose in connection with #Ontology & #Semiotics due to the issues of #Perspectivity, #OntologicalRelativity, & #Interoperability among multiple ontologies. As I see it, those are the very sorts of issues manifolds were invented to handle.