direct radiation
41Light Amplification by Stimulated Emission of Radiation — Laser Pour les articles homonymes, voir Laser (homonymie). Rayon laser à travers un dispositif optique …
42Stanford Synchrotron Radiation Laboratory — The Stanford Synchrotron Radiation Laboratory, a division of Stanford Linear Accelerator Center, is operated by Stanford University for the Department of Energy. SSRL is a National User Facility which provides synchrotron radiation, a name given… …
43stray radiation — noun (physics) Direct and secondary radiation from irradiated objects that has no use • • • Main Entry: ↑stray …
44Hemispherical photography — Hemispherical photography, also known as fisheye or canopy photography, is a technique to estimate solar radiation and characterize plant canopy geometry using photographs taken looking upward through an extreme wide angle lens (Rich 1990).… …
45atmosphere — atmosphereless, adj. /at meuhs fear /, n., v., atmosphered, atmosphering. n. 1. the gaseous envelope surrounding the earth; the air. 2. this medium at a given place. 3. Astron. the gaseous envelope surrounding a heavenly body. 4. Chem. any… …
46Sunlight — This article is about light emitted by the Sun. For other uses, see Sunlight (disambiguation). Sunshine redirects here. For other uses, see Sunshine (disambiguation). For natural lighting of interior spaces by admitting sunlight, see Daylighting …
47Effects of nuclear explosions — An American nuclear test. Nuclear weapons …
48Solar thermal energy — Solar thermal system for water heating in Santorini, Greece …
49Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
50Chernobyl disaster effects — The Chernobyl disaster triggered the release of substantial amounts of radiation into the atmosphere in the form of both particulate and gaseous radioisotopes. It is the most significant unintentional release of radiation into the environment to… …
