1. This is a kind of atomic spectrum.

2. Atomic spectrum data are important parameters to research atomic structure, hydrogen and hydrogen-like ions are idea system to study atomic physics and quantum mechanics.

3. An atomic spectrum shows all electromagnetic emissions from a sample of the element.

4. Atomic spectrum analysis method is one of the most familiar and practical methods in numerous modern analysis methods of materials.

5. In the future, we expect that atomic spectrum analysis technology will play a bigger role in these new applications.

6. This paper systematically formulates the theory of the five step advancement of hydrogen atomic spectrum and introduces the development of quantum physics from this perspective.

7. This article demonstrates the method of simulating the calibration curve of hydrogen atomic spectrum using the Lorentz dispersion relation.

8. The recent progress of analysis of nickel was reviewed, and it refers to spectrophotometry, atomic spectrum, electroanalysis, florescence analysis.

9. Based on the fission theory of atomic orbital and atomic spectrum in various symmetry groups, the paper introduces the calculating method and the index system for the fission results in MATLAB.

1. This is a kind of atomic spectrum.