Spectroscopy of the helium atom is a technique that investigates the energy levels, electronic structures and other properties of the atom by examining the emission and absorption spectrum of the helium atom. Spectroscopy of the helium atom is an important field of research in fields such as atomic and molecular physics, gas spectroscopy, astrophysics and materials science. Spectroscopy of the helium atom generally covers topics such as determining atomic lines, analyzing energy levels, examining electronic transitions, and understanding chemical reactions. Spectroscopy of the helium atom is used to understand the structural and energetic properties of the atom by examining the behavior of electrons in different energy levels of the atom. Spectroscopy of the helium atom can reveal the properties of the atom by examining the absorption and emission properties of light at different wavelengths. This technique provides an important tool for understanding the fundamental properties of the atom and studying its atomic structures in detail. Spectroscopy of the helium atom is used in various research fields, such as analysis of atomic and molecular structures, spectral resolution improvement, study of chemical reactions, and applications in materials science. This technique plays an important role in both basic scientific research and industrial applications.