ultraviolet extinction

Mira otros diccionarios:

• Extinction (astronomy) — Extinction is a term used in astronomy to describe the absorption and scattering of electromagnetic radiation by matter (dust and gas) between an emitting astronomical object and the observer. Interstellar extinction also called Galactic… …   Wikipedia

• Ultraviolet-visible spectroscopy — or ultraviolet visible spectrophotometry (UV/ VIS) involves the spectroscopy of photons in the UV visible region. It uses light in the visible and adjacent near ultraviolet (UV) and near infrared (NIR) ranges. In this region of the… …   Wikipedia

• Extinction event — …   Wikipedia

• Ultraviolet–visible spectroscopy — Beckman DU640 UV/Vis spectrophotometer. Ultraviolet visible spectroscopy or ultraviolet visible spectrophotometry (UV Vis or UV/Vis) refers to absorption spectroscopy or reflectance spectroscopy in the ultraviolet visible spectral region. This… …   Wikipedia

• Extinction du Soleil — Évolution des étoiles L amas stellaire M24. L évolution d une étoile connaît plusieurs phases principales, dont la formation de l étoile, son séjour sur la séquence principale et sa phase finale d évolution stellaire. Durant sa vie, une étoile… …   Wikipédia en Français

• Permian–Triassic extinction event — …   Wikipedia

• Ordovician–Silurian extinction event — …   Wikipedia

• Spectroscopie ultraviolet-visible — Un spectromètre UV/Visible. La spectroscopie ultraviolet visible ou spectrométrie ultraviolet visible est une technique de spectroscopie mettant en jeu les photons dont les longueurs d onde sont dans le domaine des ultraviolet ( …   Wikipédia en Français

• Extinción (astronomía) — Saltar a navegación, búsqueda Para otros usos de este término, véase Extinción (desambiguación). La extinción es un término utilizado en astronomía para describir la absorción y la dispersión de la radiación electromagnética emitida por objetos… …   Wikipedia Español

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• History of the Earth — For the history of modern humans, see History of the world. Geological time put in a diagram called a geological clock, showing the relative lengths of the eons of the Earth s history The history of the Earth describes the most important events… …   Wikipedia