Earth tide lunar and the solar tidal maxima and minima (bulges and depressions) add together for the greatest tidal range at particular latitudes. At first- and third-quarter phases of the moon, lunar and solar tides are perpendicular, and the tidal range is at a minimum. The semi-diurnal tides go through one full cycle (a high and low tide) about once every 12 hours and one full cycle of maximum height (a spring and neap tide) about once every 14 days. The development of a systematic theory of Earth tides was started by George H. Darwin in 1879, and was then furthered by
Full Moon (Brandy song) the circumstances of an unexpected love at first sight: "Anything can happen on a full moon. On that particular [song], I'm actually falling in love with somebody I'm just meeting", she said. "I hope that's the second single, because it's different. I've never heard anything like it." "Full Moon" was released as the second single from the "Full Moon" album. It was added to United States contemporary hit radios and rhythmic contemporary radios playlists on April 1, 2002. The song was generally released in three formats, one being a CD single including "Die Without You", a cover version of P.M.