Where does “lämpökohina” come from?

lämpökohina (Finnish) comes from Finnish lämpö, from Finnish -o, from Proto-Finnic -o, from Proto-Uralic -w.

lämpökohina (Finnish): thermal noise Johnson–Nyquist noise

Definitions

  1. thermal noise Johnson–Nyquist noise

Ancestry of “lämpökohina”, step by step

lämpökohina traces back through two separate lines of ancestry.

via Finnish lämpö

StepLanguageWordMeaning
1Finnishlämpöwarmth, heat; heat; fever
2Finnish-oForms result or action nouns from verbs; Forms...
3Proto-Finnic-oForms action/result nouns from verbs
4Proto-Uralic-w—

via Finnish köhinä

StepLanguageWordMeaning
1Finnishköhinärasping sound
2FinnishköhistäTo rasp
Every word from Proto-Uralic -w →Every word from Finnish -o →Every word from Proto-Finnic -o →