irradiance d'image
61Solar and Heliospheric Observatory — Infobox Space telescope name = Solar and Heliospheric Observatory (SOHO) caption = organization = ESA / NASA alt names = nssdc id = location = L1 orbit type = height = 1.5×106 km (heliocentric) period = 1 Earth year velocity = accel gravity =… …
62Theodoric of Freiberg — (c. 1250 – c. 1310, also known as Thierry de Fribourg, Thierry of Freburg, Dietrich of Freiberg, Theodoricus Teutonicus de Vrîberg, or simply Meister Dietrich) was a German member of the Dominican order and a theologian and physicist. He was… …
63Sulfur lamp — The sulfur lamp (also sulphur lamp) is a highly efficient full spectrum electrodeless lighting system whose light is generated by sulfur plasma that has been excited by microwave radiation. The technology was developed in the early 1990s, but,… …
64Arundo donax — Giant Cane (Arundo donax) Scientific classification Kingdom: Plantae …
65Plasma (physics) — For other uses, see Plasma. Plasma lamp, illustrating some of the more complex phenomena of a plasma, including filamentation. The colors are a result of relaxation of electrons in excited states to lower energy states after they have recombined… …
66J. Ernest Wilkins, Jr. — J. Ernest Wilkins, Jr. Mathematician and Nuclear Scientist J. Ernest Wilkins, Jr. (2007) (Courtesy: Dan Dry, U of Chicago Magazine) …
67History of mass spectrometry — The history of mass spectrometry dates back more than one hundred years and has its roots in physical and chemical studies regarding the nature of matter. The study of gas discharges in the mid 19th century led to the discovery of anode and… …
68Tropical cyclone — Hurricane redirects here. For other uses, see Hurricane (disambiguation). Hurricane Isabel (2003) as seen from orbit during Expedition 7 of the International Space Station. The eye, eyewall and surrounding rainbands that are characteristics of… …
69Kerkythea — Infobox Software name=Kerkythea caption=Kerkythea is capable of rendering photorealistic caustics and global illumination. genre=3D Graphics Software license=Freeware developer= Ioannis Pantazopoulos latest release version=Kerkythea 2008 Echo… …
70Sustainability — Achieving sustainability will enable the Earth to continue supporting human life as we know it. Blue Marble NASA composite images: 2001 (left), 2002 (right). See also: Sustainable development Sustainability is the capacity to endure. For humans,… …
