Results 251 to 260 of about 135,606 (317)

Global patterns of inequality in pedestrian shade provision. [PDF]

Nat Commun
Gu X, Beuster L, Liu X, van Leeuwen E, Venverloo T, Duarte F.   +5 more
europepmc   +1 more source

Spring ephemeral Erythronium umbilicatum may not be vulnerable to phenological mismatch with overstory trees. [PDF]

Am J Bot
Schopler M, Simha A, Dalton RM, Wilson EM, Redick E, Youngsteadt E, Petry WK.   +6 more
europepmc   +1 more source

Efficacy and safety of low-concentration whitestrips for extrinsic tooth discoloration: a randomized controlled trial. [PDF]

Front Oral Health
Wang Y, Fu D, Yao L, Zhong Y, Zou L, He J, Yin W.   +6 more
europepmc   +1 more source

Eco-friendly synthesis of coumarins using lemon juice as a natural catalyst and application as disperse dyes on polyester fabric. [PDF]

Sci Rep
Ali AA, Fouad SA, Abdel-Aziem A.
europepmc   +1 more source

Genome-Wide Analysis of the <i>FAR1</i>/<i>FHY3</i> (<i>FRS</i>) Gene Family and Expression Responses of <i>PbFRS</i> Genes to PEG-Induced Osmotic Stress, Light, and Shade in <i>Phoebe bournei</i>. [PDF]

Int J Mol Sci
Feng Y, Liu R, Ying R, Ding Z, Guan H, Tang X, Zheng K, Zhang Z, Cao S.   +8 more
europepmc   +1 more source

Evaluation of the color adjustment potential of single-shade universal composites in 3D-printed teeth under different ambient light sources: an in vitro study. [PDF]

BMC Oral Health
Aksoy Yüksek M, Pehlivan İE.
europepmc   +1 more source

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Shading into texture

Artificial Intelligence, 1986
Current shape-from-shading and shape-from-texture methods are applicable only to smooth surfaces, while real surfaces are often rough and crumpled. To extend such methods to real surfaces we must have a model that also applies to rough surfaces. The fractal surface model provides a formalism that is competent to describe such natural 3-D surfaces and ...
openaire   +2 more sources

Shades of Grief

Scientific American, 2011
The article discusses at which point grief and mourning become pathological. According to the author, individuals who suffer deep grief over the loss of a loved one often question their own existence or their sanity. She wonders when disturbing thoughts and emotions cross the line from being normal to being pathological, discusses two proposed changes ...
openaire   +2 more sources