It is 21.1061… cm worth of them. Fun fact, your computer is really good at answe... | Hacker News

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		imoverclocked 9 months ago \| parent \| context \| favorite \| on: One quantum transition makes light at 21 cm It is 21.1061… cm worth of them. Fun fact, your computer is really good at answering this question for you. So is (say) Google Search.

barbazoo 9 months ago [–]

Or an LLM, or even just using MacOS spotlight search autocompletes "21cm how many inches " to the right answer.

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