I don't understand how it scans to record the spectrum with a point detector? di... | Hacker News

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		txnf on Sept 14, 2023 \| parent \| context \| favorite \| on: A DIY near-IR spectrometer I don't understand how it scans to record the spectrum with a point detector? did I miss something?

txnf on Sept 14, 2023 [–]

oh n/m it has a lead screw and moves it across the focal plane of the spectrometer..

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