lighting engineering
91Daylight harvesting — is the term used in sustainable architecture and the building controls and active daylighting industries for a control system that reduces the use of artificial lighting with electric lamps in building interiors when natural daylight is available …
92Appropriate technology — (AT) is technology that is designed with special consideration to the environmental, ethical, cultural, social and economical aspects of the community it is intended for. With these goals in mind, AT typically requires fewer resources, is easier… …
93Electronic Theatre Controls — (ETC) is a privately held corporation with global headquarters in Middleton, Wisconsin, United States. An international manufacturer of entertainment and architectural lighting systems, ETC offers professional lighting fixtures, lighting control… …
94Electricity — (from the Greek word ήλεκτρον, (elektron), meaning amber, and finally from New Latin ēlectricus , amber like ) is a general term that encompasses a variety of phenomena resulting from the presence and flow of electric charge. These include many… …
95Daylight saving time — This article is about daylight saving time in general. For DST in a specific location, see Daylight saving time by country. Summer time and DST redirect here. For other uses, see Summer time (disambiguation) and DST (disambiguation) …
96Daniel McFarlan Moore — 1906 photograph taken by the light of a Moore lamp Born February 27, 1869(1869 02 27) Northumberland, Pennsylvania Died …
97Outline of stagecraft — Stagecraft is a generic term referring to the technical aspects of theatrical, film, and video production. Stagecraft is distinct from the wider umbrella term of scenography. Considered a technical rather than an artistic field, it relates… …
98Zero-energy building — BedZED zero energy housing in the UK A zero energy building, also known as a zero net energy (ZNE) building, Net Zero Energy Building (NZEB), or Net Zero Building, is a popular term to describe a building with zero net energy consumption and zero …
99History of manufactured gas — The history of manufactured gas, important for lighting, heating, and cooking purposes throughout most of the nineteenth century and the first half of the twentieth century, began with the development of analytical and pneumatic chemistry in the… …
100Havells — India Ltd. Type Public (BSE: 517354) Industry Electrical p …
