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Science Quote by Walther Bothe

"The material particle nature of primary cosmic radiation has been confirmed, although the processes turned out to be extraordinarily more complicated than we had assumed"

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A small, almost dutiful sentence that quietly stages a revolution: yes, the particles are real, and no, you don’t get to keep your tidy picture of the universe.

Bothe is writing from the era when cosmic rays were a scientific knife fight. For years, researchers argued over whether primary cosmic radiation was made of high-energy photons (gamma rays) or material particles. Bothe, a master of coincidence methods and detector logic, helped tip the evidence toward the particle view. The phrase "has been confirmed" carries the cool authority of an experimentalist who knows that in physics, reality is what survives instrumentation.

Then comes the turn that gives the line its bite: "extraordinarily more complicated". It’s not a flourish; it’s a warning. The subtext is that scientific progress rarely rewards the imagination with simplicity. Confirming the particle nature doesn’t close the case; it opens a labyrinth: cascades of secondary particles in the atmosphere, interactions with magnetic fields, messy energy spectra, and the dawning realization that "cosmic rays" aren’t a single thing but a whole zoo of phenomena and sources.

The intent is twofold. Publicly, it marks a milestone in a foundational debate. Privately, it disciplines the reader’s expectations: don’t confuse an answer with understanding. Bothe’s understatement is the rhetorical style of high-stakes empirical science in the early 20th century, when each confirmation arrived attached to new machinery, new uncertainties, and the humbling sense that nature is always running a deeper program than our initial theories.

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APA Style (7th ed.)
Bothe, Walther. (2026, January 17). The material particle nature of primary cosmic radiation has been confirmed, although the processes turned out to be extraordinarily more complicated than we had assumed. FixQuotes. https://fixquotes.com/quotes/the-material-particle-nature-of-primary-cosmic-72636/

Chicago Style
Bothe, Walther. "The material particle nature of primary cosmic radiation has been confirmed, although the processes turned out to be extraordinarily more complicated than we had assumed." FixQuotes. January 17, 2026. https://fixquotes.com/quotes/the-material-particle-nature-of-primary-cosmic-72636/.

MLA Style (9th ed.)
"The material particle nature of primary cosmic radiation has been confirmed, although the processes turned out to be extraordinarily more complicated than we had assumed." FixQuotes, 17 Jan. 2026, https://fixquotes.com/quotes/the-material-particle-nature-of-primary-cosmic-72636/. Accessed 12 Feb. 2026.

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Walther Bothe (January 8, 1891 - February 8, 1957) was a Physicist from Germany.

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