Moon Zappa vocalist on Kip Winger's third solo album "Songs from the Ocean Floor." She is the author of the novel "America, the Beautiful", published in 2001. She has also written for "The New York Times". In a 2016 interview with the Los Angeles Times, Zappa said she was working on a book about growing up in her "crazy house." Moon Zappa Moon Unit Zappa (born September 28, 1967) is an American actress and author. Moon Zappa was born in New York City, the eldest child of Gail (née Sloatman) and musician Frank Zappa. She has three younger siblings: Dweezil, Ahmet, and
Digit (unit) one twelfth of the diameter of the sun or the moon. This is found in the Moralia of Plutarch, XII:23, but the definition as exactly one twelfth of the diameter may be due to Ptolemy. Sosigenes of Alexandria had observed in the 1st century AD that on a dioptra, a disc with a diameter of 11 or 12 digits (of length) was needed to cover the moon. The unit was used in Arab or Islamic astronomical works such as those of Ṣadr al‐Sharīʿa al‐Thānī (d.1346/7), where it is called "iṣba' ", digit or finger. The astronomical digit was in use