…Cristina Lazzeroni of the University of Birmingham in the UK and her colleagues have now established, experimentally observed, and measured the decay of a charged kaon particle into a charged pion and a neutrino-antineutrino pair.
Feel free to actually read the article if more clarification is needed.
experimentally observed - yes this is the crux of the philosophical issue that makes me unable to sleep. Real or an illusion of something else altogether
Do the things we measure are real or are just the symptoms
Well they observed them, so…yeah, they exist.
Did they observe them or measured effects of their hypothetical properties?
Feel free to actually read the article if more clarification is needed.
experimentally observed - yes this is the crux of the philosophical issue that makes me unable to sleep. Real or an illusion of something else altogether
Do the things we measure are real or are just the symptoms