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Table. 3.

Classification by research area.

Area No. of Articles (%) Contents
Electromagnetic 20 (51.3%) electric circuit, magnetic fields of magnets, Coulomb’s law, speakers, DC motors, magnetic fields by current, magnetic filed measurement
Mechanics 5 (12.8%) topics of pulleys, collisions, friction, torque, and centripetal force
Thermodynamics 3 (7.7%) heat conduction
Optics 3 (7.7%) image of convex lens, interferometer of a hologram
Modern Physics 3 (7.7%) atomic structure, photoelectric effect, and gamma ray measurement
Acoustics 2 (5.1%) frequency of glass with water, Doppler effect
etc. 3 (7.7%)
New Phys.: Sae Mulli 2024;74:714~727 https://doi.org/10.3938/NPSM.74.714
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