F

Faraday, Michael, 263 F-corona, 139, 205 Ferrer, José Joaquin de, 186-187 Flag, United States, 180 Flamsteed, John, 93, 166 Flare, solar, 131, 437 Franklin, Benjamin, 188 Fraunhofer, Joseph von, 139, 142 Fries, Allan, 57 Full moon(s)

Alexandrine, 366 Babylonians on, 28 blue moon and, xi, xii, 240-243 celestial longitude and, 6-7 Earth's orbit and, 389 Easter and, 39, 363, 364, 365,

375, 407 lunar eclipses and, 54-55, 84, 97, 430

Metonic cycle and, 44 opposition and, 42, 401 Passover at, 21, 22 penumbral eclipses and, 429

near perigee, 409—410 synodic month and, 71, 81, 401, 408

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Telescopes Mastery

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