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• Apparent magnitude — Asteroid 65 Cybele and 2 stars with their magnitudes labeled The apparent magnitude (m) of a celestial body is a measure of its brightness as seen by an observer on Earth, normalized to the value it would have in the absence of the atmosphere.… …   Wikipedia

• Scientific phenomena named after people — This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym. NOTOC A* Abderhalden ninhydrin reaction Emil Abderhalden * Abney effect, Abney s law of additivity William de… …   Wikipedia

• List of notable asteroids — Vesta is the brightest and second most massive asteroid. It suffered a crust penetrating impact approximately one billion years ago.[1] The following is a collection of lists of notable asteroids in the Solar System. For the purpo …   Wikipedia

• Doria Pamphilj Gallery — The Palazzo Doria Pamphilj, facade facing the via del Corso The …   Wikipedia

• Magnitude (astronomy) — For other uses, see Magnitude (disambiguation). Magnitude is the logarithmic measure of the brightness of an object, in astronomy, measured in a specific wavelength or passband, usually in optical or near infrared wavelengths. Contents 1… …   Wikipedia

• photometry — photometric /foh teuh me trik/, photometrical, adj. photometrist, photometrician /foh teuh me trish euhn/, n. /foh tom i tree/, n. 1. the measurement of the intensity of light or of relative illuminating power. 2. the science dealing with such… …   Universalium

• Asteroid — For the arcade video game, see Asteroids (video game). For other uses, see Asteroid (disambiguation). A composite image, to scale, of the asteroids that have been imaged at high resolution. As of 2011 they are, from largest to smallest: 4 Vesta,… …   Wikipedia

• scala — 1scà·la s.f. FO 1. struttura architettonica costituita da una serie di gradini, anche articolati in più rampe, che mette in comunicazione piani di diversi livelli all interno di un edificio oppure tra spazi urbani situati a quote diverse: scala… …   Dizionario italiano

• Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… …   Wikipedia

• Protein domain — Pyruvate kinase, a protein from three domains (PDB 1pkn) A protein domain is a part of protein sequence and structure that can evolve, function, and exist independently of the rest of the protein chain. Each domain forms a compact three… …   Wikipedia

• Dendroica palmarum — Palm Waldsänger Palm Waldsänger (Dendroica palmarum) Systematik Ordnung: Sperlingsvögel (Passeriformes) …   Deutsch Wikipedia