Results 61 to 70 of about 162,232 (266)

Expedições científicas no século XIX: o universo da ciência e a diversidade cultural

open access: yesCadernos de Campo, 2012
he present paper develops to realize a sociological analysis of the scientific context of the beginning of nineteenth century in Brazil. As a hegemonic discourse, the scientific narrative of the expeditions appears connected with the pictorial art in a ...
Marcelo Fetz
doaj  

Tailored Diketopyrrolopyrrole Derivatives for Efficient Deep‐Red Organic Lasers

open access: yesAdvanced Functional Materials, EarlyView.
Tailored diketopyrrolopyrrole derivatives exhibit high stable amplified spontaneous emission with single or dual bands. Incorporated into distributed‐feedback lasers based on one‐ and two‐dimensional dichromated‐gelatin diffractive gratings, these materials provide a robust, flexible platform for integrated organic deep‐red light sources. ABSTRACT Deep‐
Pablo Pasqués‐Gramage   +10 more
wiley   +1 more source

Annie Oakley [PDF]

open access: yes, 1880
Portrait of professional sharpshooter Annie Oakley from Darke County, Ohio by the Baker Art Gallery in Columbus, Ohio, ca. 1880 - 1889. Phoebe Anne Mozee (also Mosey, Moses), better known as Annie Oakley, was a famous sharpshooter and women's rights ...
Baker Art Gallery (Photographer)
core  

3D Hydrodynamic Flow Lithography

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Continuous‐ and stop‐flow lithography are widely used to fabricate multi‐dimensional microstructures whose cross‐sectional morphology is dictated by the flow profile of multiple co‐flowing streams. Here, we introduce three‐dimensional hydrodynamic flow lithography (3D HFL), a platform for programmable generation of multi‐layered flow profiles ...
Yiying Zou   +5 more
wiley   +1 more source

Observation-driven configuration of complex software systems [PDF]

open access: yes, 2015
The ever-increasing complexity of software systems makes them hard to comprehend, predict and tune due to emergent properties and non-deterministic behaviour.
Sage, Aled
core  

“It gave me something big in my life to wonder and think about which took over the space … and not MS”: Managing well-being in multiple sclerosis through art-making [PDF]

open access: yes, 2014
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2014 Informa UK Ltd.Background and aim: Individuals living with Multiple Sclerosis (MS) often face progressive loss of function ...
Nikopoulou-Smyrni, P   +2 more
core   +1 more source

2D Co‐Assembly of Solid Acids Enables Stable Superprotonic Conduction Above 260°C

open access: yesAdvanced Functional Materials, EarlyView.
A two‐dimensional co‐assembly strategy integrates antimony phosphate and phosphotungstic acid nanosheets into free‐standing inorganic lamellar membranes with confined acid–acid interfaces. The resulting interfacial hydrogen‐bond network enables anhydrous proton conductivity exceeding 0.1 S cm−1 at 260°C and supports stable high‐temperature fuel‐cell ...
Qiuning Li   +8 more
wiley   +1 more source

Ulysses S. Grant birthplace [PDF]

open access: yes, 1938
This cabin was the birthplace of Civil War general and United States President Ulysses S. Grant. It was originally built in Point Pleasant, Clermont County, Ohio, but after the Civil War made an extensive tour of the United States on a railroad flatcar.
New York-Dayton Photo Art
core  

Engineering Local Polar Frustration in Lead‐Free Dielectric Ceramics for Ultrahigh Normalized Energy Storage Performance

open access: yesAdvanced Functional Materials, EarlyView.
Local polar frustration is engineered to stabilize an ergodic relaxer through nanoscale multiphase coexistence, suppressing long‐range ferroelectric order while preserving high polarization. This strategy delivers ultrahigh low‐field normalized energy density (Wa >0.020 mC cm−2), exceptional thermal stability, and a transferable design principle for ...
Hareem Zubairi   +9 more
wiley   +1 more source

The death of art: the transformation of art from a religious perspective [PDF]

open access: yes, 1998
The hypothesis put forth in this dissertation is twofold. The first part is based on a view (supported by writers such as Hans Belting) that maintains that art lost its sacred character in the late Middle Ages, when art was emancipated from religion and ...
Andreopoulos, A., Andreopoulos, Andreas
core  

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