Newtonsin
Newtonsin is a fictional term that does not correspond to any known scientific concept, physical quantity, or unit of measurement within the established fields of physics or mathematics. It is possible that "Newtonsin" is a misspelling of a related term, or it may originate from a specific fictional context, such as a book, movie, or game.
If "Newtonsin" is intended to relate to the work of Sir Isaac Newton, the term might be