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A very simple and color-observable homemade Raman spectroscope with easy preparation is introduced by simply adding low-cost components (a transmission diffraction grating sheet, a magnifying glass, a ...

See it in action here with Planets (oscilloscope music by Jerobeam Fenderson) The audio source is included by default, it works across platforms (windows, macos, linux) and uses the default sound ...

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II. Series. MESSRS. RUNGE AND PASCHEN 2 first showed in 1890 that the spectra of lithium, sodium, and potassium were the summation of the spectra of various “series.” Later they have shown that lead ...

Learn about color and how to create a spectroscope using simple materials. What is color? Learn about light and wavelengths and what creates color in this episode of Camp GPB. Then learn how to build ...

I. SPECTRUM analysis is now becoming so far-reaching, especially in inquiries having to do with the conditions of the various celestial bodies, that there are many who are anxious to know something of ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

1 Department of EEE, Bangladesh University of Business and Technology, Dhaka, Bangladesh. 2 Department of CSE, Bangladesh University of Business and Technology, Dhaka, Bangladesh. 3 Department of CSE, ...