4,467 research outputs found
Opperman's latest map showing that portion of Mc Kean Co., Pa., in front of oil developments /
Cadastral map of several oil-prospecting townships in McKean County (Pa.) between Kane and Bradford cities.Shows real-property lines, landowners' names (personal/corporate), tract/lot numbers, warrant section numbers, and some acreages.Also shows roads, railroad, and pipeline.Originally printed on 2 sheets (later conjoined, still later halved along a different line to enable folding).LC Land ownership maps, 773Includes bar "Scale of rods"
The effect of training frequency on selected physical and hemodynamic parameters in the training and retraining of sedentary adult males
In the endeavour to apply exercise as a therapeutic or prophylactic modality, the health professional is challenged by the science of exercise prescription. In order to prescribe the correct “dosage” for a specific problem, the exercise principles (frequency, intensity, duration and time) should be borne in mind. Another frequently asked question to the Biokineticist/ Exercise Physiologist is what the effect of detraining and retraining will be when an interruption occurs in the rehabilitation or conditioning regimen. Hence the aim of this study was to determine the effect of training frequency on some physical and hemodynamic parameters in the training and retraining of adult males. Sixty (60) healthy but sedentary Caucasian males aged 28 – 49 years were recruited to participate in this study. They were randomly selected into 3 groups of 20 each. Groups A and B served as the training groups while group C formed the control group which remained sedentary, and followed their normal lifestyle. The experimental groups (A & B) initially trained for 12 weeks at a training frequency of 3 times a week. This was followed by a detraining and retraining regimen of 12 weeks each. During the retraining period, Groups A and B retrained at a frequency of 2 and 4 times per week respectively. Some physical and hemodynamic parameters were assessed before (baseline) as well as after each phase. The physical working capacity (PWC) results of this study indicated that the experimental groups lost about 50% of the gained benefits after 12 weeks of detraining. With retraining, a frequency of 2 times a week was able to maintain the level of PWC (Group A) while Group B, retraining at a frequency of 4 times a week, improved and exceeded the capacity reached after the initial training phase. The systolic and diastolic blood pressure at rest indicated salutogenic changes following the training and retraining regimens, with deterioration during detraining. However, not all changes were statistically significant. The parameters representing the effectiveness of cardio-vascular functioning during exercise, viz. systolic blood pressure as well as double product at peak (DP peak) workload, reflected statistically significant improvement with a training frequency of 3 times a week. After 12 weeks of detraining, deterioration occurred in all mentioned parameters, but not to the pre-training level. With retraining, a training frequency of 2 times a week showed improvement (but not significant) in DP peak but not in SBP peak, while retraining at a frequency of 4 times a week resulted in statistically significant improvements
Interactively using Semantic Web knowledge: Creating scalable abstractions with FacetOntology
The amount of knowledge accessible on the Semantic Web is growing, and there is a need for a scalable solution to facilitate exploring that data. Currently approaches to exploring Semantic Web data either focus on exploring resources individually, following links during exploration, and making little use of collated data, or take the approach of collating and aligning multiple sources into one store for one purpose, and hand-crafting a specific browsing interface onto it. We present an approach that provides a scalable browsing interface, which can browse knowledge from the Semantic Web at will. Our approach creates abstractions of knowledge, collated into facets, which are described using FacetOntology. FacetOntology facilitates describing facets from RDF data, suitable for use in creating datasets for faceted browsing
Growth Morphologies and Mechanisms of Non-Equilibrium Solidified MC Carbide
Growth morphologies and mechanisms of the carbide of group IVB and VB elements (MC carbide), a typical faceted crystal, were studied with an estimated cooling rate from 102 to 105 K/s. Results showed that although the growth morphologies of the MC carbide vary remarkably with solidification cooling rate, the solid/liquid interface is always atomically smooth, and the growth mechanisms are always lateral growth. The growth mechanism transition from lateral to continuous growth mode, which was predicted by the classic crystal growth theory, was not observed for the TiC type MC carbide within the estimated cooling rate range of 102?105 K/s
Ruth Klüger: la creatività per non “smarrirsi strada facendo”
R. Klüger, a jewish viennese, a US citizen and a germanist, is the Author of two autobiographies “weiter leben”and “unterwegs versore”. Written in a style which alternates between essay and poetry, account and recollection, they are the occasion for the Author to establish a dialogue with the women having as a focus the exchange of experiences and reflections over the status of the feminine emancipation
Eutectic MC Carbide Growth Morphologies of a Laser Clad TiC/FeAl Composite Coating
In this paper, eutectic MC carbide growth morphology and its evolution with laser scanning speed were studied comprehensively of a laser clad MC carbide reinforced FeAl intermetallic matrix composite coating. As the laser scanning speed increased, the growth morphology of eutectic MC carbide was found to be needle-aligned annulation, butterfly-like and well-developed dendrite
Performance analysis of the MC-CDMA system in frequency selective slow Rayleigh fading channels, DS-CDMA or MC-CDMA?
This report describes the Bit Error Probability (BEP) performance of Multi-Carrier Code Division Multiple Access (MC-CDMA) system using the RAKE-receiver in frequency selective slow Rayleigh fading channels. The analysis has been carried out by a theoretical approach using the characteristic function method for quadratic form of Gaussian random variables and by computer simulation. The BEP performance of Direct Sequence Code Division Multiple Access (DS-CDMA) system under the same conditions is analysed and compared with the BEP performance of the MC-CDMA system.Electrical Engineering, Mathematics and Computer ScienceTelecommunicatie- en Verkeersbegeleidingssysteme
Dynamics of Network Formation Processes in the Co-Author Model
This article studies the dynamics in the formation processes of a mutual consent network in game theory setting: the Co-Author Model. In this article, a limited observation is applied and analytical results are derived. Then, 2 parameters are varied: the number of individuals in the network and the initial probability of the links in the network in its initial state. A simulation result shows a finding that is consistent with an analytical result for a state of equilibrium while it also shows different possible equilibria.Dynamics, Network, Game Theory, Model,Simulation, Equilibrium, Complexity
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