'Low pressure sodium' diaporamas de présentation

Light and Temperature Interaction

Light and Temperature Interaction. Modified by Georgia Agricultural Education Curriculum Office June, 2002. Fall Leaf Color. cool temps - very bright days. Orange. yellow, reds, purples and browns chlorophyll cells die as temperatures get cooler. Yellow. carotenoids

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Alan D. Duer, CPP

Alan D. Duer, CPP. Security Analyzer Baltimore Gas and Electric Company 7309 Windsor Mill Road Baltimore, MD. 21244 phone 410 597-7783 fax 410 597-7774 e mail alan.d.duer@bge.com. CPTED. 90 % of crime occurs after dark

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CPTED

CPTED. 90 % of crime occurs after dark Proper lighting enables law abiding citizens to observe / report crime and to identify suspects. It makes people feel safe. Lighting Terminology. Light : Radiant energy that excites the retina of the eye. Lumen: Volume of light

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Street & Other Outdoor Lighting: Where Are The Energy Saving Opportunities?

Street & Other Outdoor Lighting: Where Are The Energy Saving Opportunities? Terry McGowan, FIES, LC Lighting Ideas, Inc. lighting@ieee.org Street and Other Outdoor Includes: Street & Roadway Outdoor Parking Areas Safety & Security Lighting

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Light Pollution

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XIV. MODIFYING LIGHT INTENSITY

XIV. MODIFYING LIGHT INTENSITY. A. Supplementary Artificial Light. 1. Light Intensity and Quality Quality 400-800 nanometers Intensity 100-300 mmols/sec/m 2 500-2000 ft. cds. Distance vs. Intensity decrease the greater the distance. 2. Types of Lamps a. Incandescent

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LEDs for Indoor Scott Riesebosch Chief Technology Officer

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