unilluminated
21Full moon — [ Galileo spacecraft on 7 December 1992. The color is enhanced in the sense that the CCD camera is sensitive to near infrared wavelengths of light beyond human vision.] Full moon is a lunar phase that occurs when the Moon is on the opposite side… …
22Lunar phase — Moon phase redirects here. For the manga and anime series, see Tsukuyomi: Moon Phase. Animation of the Moon as it cycles through its phases, as seen from the Northern Hemisphere. The apparent wobbling of the Moon is known as libration. The… …
23New moon — For other uses, see New moon (disambiguation). The new moon phase In astronomical terminology, the new moon is the lunar phase that occurs when the Moon, in its monthly orbital motion around Earth, lies between Earth and the Sun, and is therefore …
24Oberon (moon) — For other uses, see Oberon (disambiguation). Oberon The best Voyager 2 image of Oberon, obtained on January 24, 1986 Discovery D …
25Bilirubin — Bilirubin …
26Plasma display — A plasma display panel (PDP) is a type of flat panel display now commonly used for large TV displays (typically above 37 inch or 940 mm). Many tiny cells located between two panels of glass hold an inert mixture of noble gases. The gas in the… …
27First photoconductive copy — The first photoconductive copy was made October 22 1938 by Chester Carlson in the state of New York.The technique began with the preparation of a photoconductive, sulfur coated, zinc plate. The item to be copied was a glass microscope slide on… …
28Project A119 — …
29Angular diameter — The angular diameter or apparent size of an object as seen from a given position is the “visual diameter” of the object measured as an angle. In the vision sciences it is called the visual angle. The visual diameter is the diameter of the… …
30Planetary phase — is the term used to describe the appearance of the illuminated section of a planet. Like lunar phases, the planetary phase depends on the relative position of the sun, the planet and the observer.As seen from Earth, the inferior planets may… …
