Light Night

Results: 547



#Item
401Optics / Sky brightness / Light pollution / Naked eye / Sky / Azimuth / Background / Airglow / Horizontal coordinate system / Observational astronomy / Astronomy / Physics

Birriel and Adkins,  JAAVSO Volume 38, [removed]A Simple, Portable Apparatus to Measure Night Sky Brightness at Various Zenith Angles

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Source URL: unihedron.com

Language: English - Date: 2013-09-01 16:42:59
402Geometrical optics / Scotchlite / Reflectivity / Retroreflector / Reflection / Reflector / Gloss / Mirror / 3M / Optics / Physics / Optical devices

Right Back at You! Lesson Overview: How well light is reflected is an important safety factor. Added reflectivity makes signs more visible and bicycles and walking clothes safer for their users especially at night. In th

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Source URL: scienceofeverydaylife.com

Language: English - Date: 2013-04-09 16:59:12
403Space / International Dark-Sky Association / Skyglow / Campaign for Dark Skies / International Year of Astronomy / Night sky / New England Light Pollution Advisory Group / European Southern Observatory / Amateur astronomy / Light pollution / Astronomy / Science

Resource Guides • 5.16 Dark Night Skies: Dealing with Light Pollution by Andrew Fraknoi (Foothill College & ASP)

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Source URL: www.astrosociety.org

Language: English - Date: 2013-10-09 08:39:05
404Sailing / Sports / Sailboat / International Regulations for Preventing Collisions at Sea / Aerospace engineering / Navigation light / Transport

INLAND LIGHTING RULES NAVIGATION LIGHTS Vessels operating at night are required to display navigation lights between sunset and sunrise. 10

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Source URL: www.ncwildlife.org

Language: English - Date: 2011-07-14 15:48:33
405Limiting magnitude / Space / Light pollution / Physics / Magnitude / Star / Sun / Observational astronomy / Light sources / Astronomy

2006 GLOBE at Night Analysis Summary www.globe.gov/globeatnight March 22-31, 2006 Analysis and Summary by Dennis Ward Astronomer and Educational Technologist

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Source URL: www.globeatnight.org

Language: English - Date: 2009-10-22 19:02:04
406Light pollution / Magnitude / Star / Space / Science / Physics / Observational astronomy / Light sources / Limiting magnitude

2007 GLOBE at Night Analysis Summary www.globe.gov/globeatnight March 8-21, 2007 Analysis and Summary by Dennis L. Ward

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Source URL: www.globeatnight.org

Language: English - Date: 2009-10-22 19:02:23
407Light sources / Constellations / Astronomical objects / Edwin Hubble / Night sky / Hubble Deep Field / Leo / Galaxy / Planetarium / Astronomy / Space / Observational astronomy

National Aeronautics and Space Administration Points of Light NASA SUMMER OF INNOVATION

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Source URL: www.nasa.gov

Language: English - Date: 2013-07-15 20:18:14
408Road transport / Headlamp / Night vision / Light-emitting diode / Automobile safety / Active pixel sensor / PMDTechnologies / Transport / Land transport / Technology

PROJECT PROFILE 2A401: Electronics technology for day and night safe driving (Car Vision) AUTOMOTIVE ELECTRONICS

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Source URL: www.catrene.org

Language: English - Date: 2009-03-25 10:35:29
409Plasma physics / Planetary science / Light sources / Space telescopes / Sun / Solar System / Moon / STEREO / Aurora / Astronomy / Space / Space plasmas

Learning More about our Sun Our Day and Night It’s Big, Big, Really Big! Credit: STEREO, NASA

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Source URL: soho.nascom.nasa.gov

Language: English - Date: 2012-11-26 15:46:15
410Observational astronomy / Visibility / Architecture / Skyglow / Pollution / Optics / Electromagnetic radiation / Light sources / Light pollution / Lighting

XI. Lux et Color Vesprimiensis Thoughts after a night time walk Zoltán Kolláth MTA CsFK Konkoly Observatory

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Source URL: vision.uni-pannon.hu

Language: English - Date: 2012-10-29 18:15:56
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