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Results: 829

#	Item
41	Lawn Care The care and maintenance of lawns has spawned whole industries: grass seed and sod farms, lawn care equipment manufacture, lawn care services, fertilizer and weed suppression manufacture, lawn irrigation servic Add to Reading List Source URL: www.usna.usda.gov Language: English - Date: 2015-03-20 09:06:08 Grasslands Lawn Poaceae St. Augustine Grass Paspalum notatum Poa pratensis Grass Cynodon Lolium perenne Commelinids Botany Poales
42	2015_CommWeekScheduleOfEvents-April22corrected.indd Add to Reading List Source URL: www.usna.edu Language: English - Date: 2015-04-22 13:12:14 Patriot League United States Naval Academy Annapolis Maryland Association of Public and Land-Grant Universities Middle States Association of Colleges and Schools
43	DISCOVER‐AQ Daily Observational Status Date: 8 July 2011 Status definitions: Green = Full Capability (no comment required) Yellow = Partial Capability (comment on specific instruments Add to Reading List Source URL: discover-aq.larc.nasa.gov Language: English - Date: 2011-07-09 14:46:16 AERONET 55 Pandora USNA Millersville Pandora Planetary science Baltimore–Washington metropolitan area Beltsville Maryland
44	Measuring and modeling twilight’s purple light Raymond L. Lee, Jr. and Javier Herna´ndez-Andre´s During many clear twilights, much of the solar sky is dominated by pastel purples. This purple light’s red component Add to Reading List Source URL: www.usna.edu Language: English - Date: 2003-01-24 08:54:28 Perception Vision Photometry Color temperature Chromaticity CIE 1931 color space Color vision Planckian locus Twilight Color Optics Image processing
45	Horizon brightness revisited: measurements and a model of clear-sky radiances Raymond L. Lee, Jr. Clear daytime skies persistently display a subtle local maximum of radiance near the astronomical horizon. Spectroradiomet Add to Reading List Source URL: www.usna.edu Language: English - Date: 2005-02-18 11:31:32 Light Radiometry Visibility Electromagnetic radiation Heat transfer Radiance Atmospheric optics Atmosphere of Earth Diffuse sky radiation Atmospheric sciences Meteorology Physics
46	What are "all the colors of the rainbow"? Raymond L. Lee, Jr. Both folklore and theory imply that naturally occurring rainbows display a wide range of nearly pure colors. However, digital imageanalysis of color slides sh Add to Reading List Source URL: www.usna.edu Language: English - Date: 2005-02-18 11:53:58 Vision Rainbow CIE 1931 color space Gamut Chromaticity Luminance Web colors Color Optics Perception
47	Tropospheric haze and colors of the clear daytime sky Raymond L. Lee, Jr. Mathematics and Science Division, United States Naval Academy, Annapolis, Maryland 21402, USA ([removed]) Received 11 August 2014; accepted Add to Reading List Source URL: www.usna.edu Language: English - Date: 2015-01-23 15:37:54 Atmospheric sciences Visibility Vision Light CIE 1931 color space Planckian locus Standard illuminant Color temperature Haze Color Physics Optics
48	Polarization singularities in the clear sky M V Berry1 , M R Dennis1,3 and R L Lee Jr2 1 H H Wills Physics Laboratory, Tyndall Avenue, Bristol BS8 1TL, UK 2 Physics Department, U.S. Naval Academy, 566 Brownson Road, Anna Add to Reading List Source URL: www.usna.edu Language: English - Date: 2004-11-12 15:16:36 Optics Circular polarization Stokes parameters Diffuse sky radiation Rayleigh sky model Polarization Physics Electromagnetic radiation
49	Measuring overcast colors with all-sky imaging Raymond L. Lee, Jr. Mathematics & Science Division, United States Naval Academy, Annapolis, Maryland 21402, USA [removed] Received 18 April 2008; accepted 5 June 2008 Add to Reading List Source URL: www.usna.edu Language: English* - Date: 2008-10-22 15:27:14 Vision Overcast Color temperature Planckian locus Standard illuminant CIE 1931 color space Colorimetry Sky Chromaticity Color Optics Perception
50	Short-term variability of overcast brightness Raymond L. Lee, Jr. and Javier Hernández-Andrés Overcasts seen from below seldom are uniform, unchanging cloud shields, yet little is known about their short-term photometr Add to Reading List Source URL: www.usna.edu Language: English - Date: 2005-10-11 15:04:58 Visibility Overcast Stratus cloud Stratocumulus cloud Daylight Drizzle Fog Lux Atmospheric optics Atmospheric sciences Meteorology Light

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