Electro Astronomical Atlas: ... with Explanatory Notes, Questions and Answers

21st of June 21st of March A.TOLLE ALBANY ANALYSIS Aphelion appearance attraction and repulsion brilliant cause circumference Comet conjunction constellation dark day and night December degrees density Diagram diameter disc diurnal motion Earth moves Earth's orbit Ecliptic electricity equal day equator Equatorial Equinoctial points Equinox explained Fixed Stars Full Moon heavens hemisphere hence Herschel horizon inferior inferior conjunction Jupiter law of attraction length LESSON luminous magnetism Mars mean distance meteors miles an hour million miles Minor Planets minutes negative Neptune North Polar circle North Pole nucleus observed opposite orbit passes penumbra Perihelion PHOTO-LITH Plane of Ecliptic PLATE Polar circle positive rate of motion respective orbits revolve ring rotation satellites Saturn Schroeter Seasons seen September SOLAR PROMINENCES Solar System sphere spot Summer Solstice superior conjunction surface thousand miles tion transit Transits of Mercury umbra Uranus Vernal Equinox west to east Zodiacal Light