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on eri mõjuritele vastavate reaktsioonide algebraline summa

Wiktionary:
(mathematics, physics) the principle that a linear combination of two or more solutions of an equation is itself a solution; it is a feature of many physical laws

näiteid
https://en.wikipedia.org/wiki/Superposition_principle

https://en.wikipedia.org/wiki/Quantum_superposition

https://www.cut-the-knot.org/do_you_know/superposition.shtml

https://x-engineer.org/principle-superposition/

https://en.wikipedia.org/wiki/Superposition_theorem

http://www.idc-online.com/technical_references/pdfs/electronic_engineering/Superposition_theorem.pdf