201,677 research outputs found
h-schaefer/hyphascope: Pre-release
<p>Pre-release of the <em>Python</em> code needed to operate a low-cost high-resolution imaging device for hyphae in soil called <em>Hyphascope</em>.</p>
John P. Schaefer and Ansel Adams
President John P. Schaefer and Ansel Adams at the Center for Creative Photography Collection at the University of Arizona
Pierrot! by the slender moonbeam's silver light [first line]
strophicpiano and voiceTo Charles Maschal Dennisads on back cover for The Arthur P. Schmidt Co. stock12281-6Johns Hopkins University, Levy Sheet Music Collection, Box
155, Item 212aWith Words in English and French Arranged by G.A. Grant-Schaefer
Pierrot! by the slender moonbeam's silver light [first line]
strophicpiano and voiceTo Charles Maschal Dennisads on back cover for The Arthur P. Schmidt Co. stock12281-6Johns Hopkins University, Levy Sheet Music Collection, Box
155, Item 212aWith Words in English and French Arranged by G.A. Grant-Schaefer
FiFoSiM - an integrated tax benefit microsimulation and CGE model for Germany
This paper describes FiFoSiM, the integrated tax benefit microsimulation and computable general equilibrium (CGE) model of the Center of Public Economics at the University of Cologne. FiFoSiM consists of three main parts. The first part is a static tax benefit microsimulation module. The second part adds a behavioural component to the model; an econometrically estimated labour supply model. The third module is a CGE model which allows the user of FiFoSiM to assess the global economic effects of policy measures. Two specific features distinguish FiFoSiM from other tax benefit models: First, the simultaneous use of two databases for the tax benefit module and second, the linkage of the tax benefit model to a CGE model.FiFoSiM; microsimulation; CGE
Langmuir-Schaefer films of Nafion with incorporated TiO2 nanoparticles
An easy method of incorporating TiO2 nanoparticles into Nafion perfluorinated ionomer is proposed. Ultrathin films of Nafion were prepared by employing the Langmuir-Schaefer (LS) technique. The pressure-area isotherm study of a Langmuir monolayer of Nafion at the air-water interface on different concentrations of NaCl as the subphase allowed us to find the best experimental conditions for the deposition of stable Langmuir-Schaefer films. Incorporation of TiO2 nanoparticles was performed by dipping Nafion LS films in a solution of TiO2 nanoparticles. The uniformity of the TiO2 incorporation was detected by UV-visible spectroscopy. The morphology of the Nafion, Nafion/TiO2 nanoparticles thin films, and the changes due to the annealing procedure were investigated by atomic force microscopy. Interestingly, the AFM investigation showed that Nafion and Nafion/TiO2 LS films have thermal stability up to 600°
Alfred Schaefer, Die Schopenhauer-Welt
Ledure Yves. Alfred Schaefer, Die Schopenhauer-Welt. In: Revue Philosophique de Louvain. Quatrième série, tome 82, n°55, 1984. p. 441
Common components in perception and imagery of music:an EEG study
Mental imagery has been a subject of investigation for a considerable time. Recent investigations suggest that there is overlap in the electrical brain activations for imagination and perception of music (Schaefer et al., 2009, 2011a; Vlek et al., 2011). The current work is a new analysis of four datasets that investigate imagination of music, aiming to clarify the common processes in perception and imagination of music for stimuli of varying complexity. These studies, using electroencephalography (EEG), look at various aspects of music, namely rhythmic accents, monophonic melodies, more complex rhythms or natural music stimuli. By decomposing the event-related EEG data, widely differing datasets may be investigated using the same analysis method. We first used Principal Component Analysis (PCA), and expanded on this method using PARAFAC tensor decomposition, which allows to add the task into the decomposition, but does not make assumptions of independence or orthogonality, and calculate the relative strengths of the identified components for each task
Alfred Schaefer, Die Schopenhauer-Welt
Ledure Yves. Alfred Schaefer, Die Schopenhauer-Welt. In: Revue Philosophique de Louvain. Quatrième série, tome 82, n°55, 1984. p. 441
Hans Schaefer, Probleme der alten Geschichte
Mossé Claude. Hans Schaefer, Probleme der alten Geschichte. In: L'antiquité classique, Tome 33, fasc. 2, 1964. p. 545
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