%0 Journal Article %T Features of Earth’s lower ionosphere during solar eclipse and sunset and sunrise hours according to measurements by the API method near Nizhny Novgorod %A Bahmetieva, N.V. %A Grigoriev, G.I. %A Zhemyakov, I.N. %A Kalinina, E.E. %A Lisov, A.A. %K ionosphere, plasma, neutral atmosphere, solar eclipse, sunrise, sunset, high-frequency heating, artificial periodic irregularities, temperature, vertical velocity, turbulence, internal gravity waves, SURA facility %J Solnechno-Zemnaya Fizika %D 2024 %N 10 %P 16 %I INFRA-M Academic Publishing LLC.