External validity — is the validity of generalized (causal) inferences in scientific studies, usually based on experiments as experimental validity. [ Mitchell, M. Jolley, J. (2001). Research Design Explained (4th Ed) New York:Harcourt.] Inferences about cause… … Wikipedia
External wall insulation — system= External wall insulation system (EWIS) a thermally insulated, protective, decorative exterior cladding system which consist of: *foamed polystyrene *mineral wool *polyurethane foam *mineral or synthetic plasterThermal insulation thickness … Wikipedia
Lighting — Not to be confused with lightning. For other uses, see lighting (disambiguation). Low intensity lighting and haze in a concert hall allows laser effects to be visible … Wikipedia
Lighting designer — The role of the lighting designer (or LD) within theatre is to work with the director, set designer, costume designer, and sometimes the sound designer and choreographer to create an overall look for the show in response to the text, while… … Wikipedia
Lighting control console — A lighting control console (also called a lightboard, lighting board, or lighting desk) is an electronic device used in theatrical lighting design to control multiple lights at once. They are used throughout the entertainment industry and are… … Wikipedia
Lighting&Sound America — Infobox Magazine title = Lighting Sound America image size = 160px image caption = Lighting Sound America editor = David Barbour editor title = editor in chief frequency = monthly circulation = 18,000 (BPA audited) category = company = PLASA… … Wikipedia
Lighting&Sound International — Infobox Magazine title = Lighting Sound International image size = 116px image caption = Lighting Sound International editor = Lee Baldock editor title = editor frequency = 11 times a year circulation = 10,250 (ABC audited) category = company =… … Wikipedia
Stage lighting — Modern stage lighting is a flexible tool in the production of theatre, dance, opera and other performance arts. Several different types of stage lighting instruments are used in the pursuit of the various principles or goals of lighting.… … Wikipedia
Intelligent lighting — A Martin MAC 550 intelligent light Intelligent lighting refers to stage lighting that has automated or mechanical abilities beyond those of traditional, stationary illumination. Although the most advanced intelligent lights can produce… … Wikipedia
Gas lighting — For other uses, see Gaslight (disambiguation). Gas lighting is production of artificial light from combustion of a gaseous fuel, including hydrogen, methane, carbon monoxide, propane, butane, acetylene, ethylene, or natural gas. Before… … Wikipedia