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 album) release, the album received mixed reviews from music critics, but has since earned retrospective acclaim and recognition from musicians, singers, and producers, primarily for Brandy's vocal work. The album became Brandy Norwood's highest-charting album, as well as garnering two Grammy Award nominations including Best Contemporary R&B Album at the 45th Annual Grammy Awards ceremony. "Full Moon" debuted at number one on the US "Billboard" Top R&B/Hip-Hop Albums chart, and at number two on the "Billboard" 200, selling approximately 156,000 copies in its first week of release, and has been certified platinum by the RIAA. The album spawned three singles—"What About