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  1. Learn the Fundamentals of the Diffraction Grating Spectrometer

    Aug 17, 2024 · Introduction In this article, we will discuss the fundamentals of the diffraction grating spectrometer. The operation of the instrument is based upon the textbook equations …

  2. Purpose of Entrance Slit in Spectrometer: Rgds Evidenso

    Jul 29, 2009 · The entrance slit in a dispersive spectrometer serves to narrow spectral lines and improve resolution by ensuring that light enters at a consistent point, thus minimizing …

  3. Mass Spectrometer and Electric Field Problem - Physics Forums

    Oct 4, 2005 · Hi, My Question: Suppose the electic field between the two electric plates in the mass spectrometer is 2.48 x 10^4 V/m and the magnetic fields...

  4. Sources of errors in a spectrometer experiment - Physics Forums

    Feb 17, 2019 · [Note from mentor: this lacks the homework template because it was originally posted in a non-homework forum.] I know this seems like a very dumb question...

  5. Looking for a high definition DIY spectrometer - Physics Forums

    Apr 18, 2020 · This discussion focuses on building a high-definition DIY spectrometer using a webcam or camera sensor. Key components include a narrow slit, a diffraction grating (such …

  6. Understanding Resolution in FTIR Spectroscopy - Physics Forums

    Apr 23, 2010 · Hi, Can anyone help to explain the term of resolution in FTIR spectrocopy machine and... 1) If a sample A show a band centered 1650cm-1 and after some modify, the sample A …

  7. About collimation in Czerny-Turner spectrometers - Physics Forums

    Dec 15, 2023 · Goodmorning, I'm designing an unfolded Czerny-Turner spectrometer like the one in picture I'm trying to use toroidal mirrors to decrease off axis astigmatism. In my first try i …

  8. What Does a Negative Absorbance Reading Indicate? - Physics …

    Jul 10, 2010 · A negative absorbance reading typically indicates that the spectrometer is not properly calibrated, suggesting that the measurement may not be accurate. This could also …

  9. Extracting data from a spectrometer to Excel - Physics Forums

    Aug 29, 2018 · Good morning, I used the Laser beam with HR4000 spectrometer with Ocean View software when saving the files it is saved by (.ocv) format. when trying to extract …

  10. Spectrometer vs Spectrometry vs Spectroscopy • Physics Forums

    Sep 29, 2019 · How do you differentiate between the three? I read that "Spectrometry deals with the measurement of a specific spectrum. There are four primary types of spectrometers: 1. …