نتایج جستجو برای: f factor

تعداد نتایج: 1112465  

2015
Pradeep Kumar Sharma

The present text provides information regarding introductory concept of wireless power transfer through some of the existing technologies and evaluate its quality factor as well as deals with certain methods of improving the efficiency of wireless power transfer. Its figure of merit, transfer loss, quality factor and efficiency been calculated and analysed. Keywords—wireless network devices, po...

Journal: :The Spanish journal of psychology 2009
Angel Blanch Anton Aluja

In this study, a brief Work-Family Conflict (WFC) Questionnaire in the Spanish language is proposed that takes into account the two directions commonly reported in the literature: work interference with family (WIF), and family interference with work (FIW). The results obtained through exploratory factor analyses (EFA) and confirmatory factor analyses (CFA) with two independent samples, carried...

Journal: :Perspectives on psychological science : a journal of the Association for Psychological Science 2013
Alice H Eagly Wendy Wood

Nature-nurture debates continue to be highly contentious in the psychology of gender despite the common recognition that both types of causal explanations are important. In this article, we provide a historical analysis of the vicissitudes of nature and nurture explanations of sex differences and similarities during the quarter century since the founding of the Association for Psychological Sci...

Journal: :Bioscience, biotechnology, and biochemistry 2005
Sadao Wakamura Norio Arakaki Masanobu Yamamoto Syuntaro Hiradate Hiroe Yasui Kunio Kinjo Tetsuya Yasuda Hiroyuki Yamazawa Tetsu Ando

Two distinct electroantennographycally active (EAG-active) components, A and B, and a weakly active component C were found in a solvent extract from virgin females of the Ishigaki strain of the tussock moth, Orgyia postica (Walker). Components A, B, and C were found in the extract of the females at 4.0, 0.5, and 4.0 ng/female respectively. Components A, B, and C were identified as (6Z,9Z,11S,12...

2016
Michael James Czerwinski Brigid Hogan David Sherwood Gregory Wray Michael Czerwinski

A Systems Level Analysis of Temperature-Dependent Sex Determination in the Red-Eared Slider Turtle Trachemys Scripta Elegans

Journal: :Hormones and behavior 2013
Delphine S Courvoisier Olivier Renaud Christian Geiser Kerstin Paschke Kevin Gaudy Kirsten Jordan

The present study used an intensive longitudinal design to examine whether mental rotation performance varies according to a monthly cycle in both males and females and whether these variations are related to variations in progesterone, estradiol, and testosterone levels. We collected reaction time and accuracy data for 10 males and seven females each workday over eight weeks using 136 pairs of...

2009
Charlotte Faurie Andrew F. Russell Virpi Lummaa

Parental investment is a limited resource for which offspring compete in order to increase their own survival and reproductive success. However, parents might be selected to influence the outcome of sibling competition through differential investment. While evidence for this is widespread in egg-laying species, whether or not this may also be the case in viviparous species is more difficult to ...

2006
Michael Svarer

In this paper, I analyse the association between workplace sex ratios and partnership formation and dissolution. I …nd that the risk of dissolution increases with the fraction of coworkers of the opposite sex at both the female and male workplace. On the other hand, workplace sex ratios are not important for the overall transition rate from singlehood to partnership. The results suggest that th...

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