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Results tagged with history
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user 5962
History questions are welcome on this site whenever they have any bearing on our modern understanding of physics. However, if a question has only minimal or null bearing on our current understanding, or it specifically requires a historian's skills, toolset, and mindset to answer, then it should be migrated to the History of Science and Maths site. See the FAQ on Meta for more information.
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Historical costs of nuclear magnetic resonance experiments
It's quite easy to find purchase costs for machines, but an intuitive understanding of the history magnetic resonance technology would be easier with the pricing to be in terms of the costs of the information …
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The Fraunhofer Measure
In a well known Maxwell paper he uses the units of wavelength which he calls the Fraunhofer Measure. He states it for the Fraunhofer D and F bands as
$$\lambda_D = 2175 \text{ crazy units} = 589nm$$
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