- cosine law of illumination
- 照度餘弦定律
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Atmospheric Sciences (English-Chinese) dictionary. 2014.
Light meter — A light meter is a device used to measure the amount of light. In photography, a light meter is often used to determine the proper exposure for a photograph. Typically a light meter will include a computer, either digital or analogue, which… … Wikipedia
Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of … Wikipedia
Radiosite — Radiosité Scène avec des verres calculée par POV Ray, utilisant la radiosité, les photons, la profondeur de champ, et d autres effets. La radiosité est une technique de calcul d éclairage (ou illumination) d une scène 3D. Elle utilise les… … Wikipédia en Français
Radiosité — Scène avec des verres calculée par POV Ray, utilisant la radiosité, les photons, la profondeur de champ, et d autres effets. La radiosité, ou plus exactement la radiance, est une technique de calcul d éclairage (ou illumination) d une scène 3D.… … Wikipédia en Français
Vignetting — In photography and optics, vignetting is a reduction of an image s brightness or saturation at the periphery compared to the image center. A similar effect occurs when filming projected images or movies off a projection screen, the so called… … Wikipedia
Passive solar building design — Elements of passive solar design, shown in a direct gain application … Wikipedia
Irvine Clifton Gardner — Dr. Irvine Clifton Gardner (1889 ndash;1972) was an American physicist.In 1921 he joined the National Bureau of Standards, and in 1950 became chief of the Division of Optics and Meteorology. He was the president of the Optical Society of America… … Wikipedia
optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… … Universalium
electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… … Universalium
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
Brain–computer interface — Neuropsychology Topics Brain computer interface … Wikipedia