9,767 research outputs found
Properties of a cell line from human adenocarcinoma of the rectum.
A new, highly differentiated line of cells derived from adenocarcinoma of the rectum (HT55) is described. This line is noteworthy for the following features: 1. The role played in its development by the use of UV-inactivated Sendai virus to attach tumour cell clumps to plastic bottles. 2. Evidence that it produces RNA-containing material of density 1-5--1-16 g/ml. 3. Induction of bone formation in the stroma when grown in athymic mice. 4. Stimulation of primary CBA mouse embryo fibroblasts to form a transient nodule when mixed with them and injected into adult CBA mice. The karyotype and growth-cycle characteristics of the line are described
Out of plane analysis for composite structures
Simple two dimensional analysis techniques were developed to aid in the design of strong joints for integrally stiffened/bonded composite structures subjected to out of plane loads. It was found that most out of plane failures were due to induced stresses arising from rapid changes in load path direction or geometry, induced stresses due to changes in geometry caused by buckling, or direct stresses produced by fuel pressure or bearing loads. While the analysis techniques were developed to address a great variety of out of plane loading conditions, they were primarily derived to address the conditions described above. The methods were developed and verified using existing element test data. The methods were demonstrated using the data from a test failure of a high strain wingbox that was designed, built, and tested under a previous program. Subsequently, a set of design guidelines were assembled to assist in the design of safe, strong integral composite structures using the analysis techniques developed
Comparing Men’s and Women’s Psychological Preparedness in Cangkringan for Mount Merapi Volcanic Eruptions
Mount Merapi is the most active and dangerous volcano in Indonesia with an eruption cycle of approximately five years. Eruptions are unpredictable, causing people who live around the mountain to be prepared for all outcomes. For example, the eruption in 2010 was particularly devastating and caused loss of lives, livestock, and homes, not only due to the eruption itself but also to people panicking during the evacuation process. Such panic could be reduced by ensuring that residents are psychologically prepared for future eruptions through enabling effective responses to natural disasters which have limited psychological impact and that prevent deaths while fostering resilience. The aim of this research was to determine the differences in psychological preparedness between men and women who live in Cangkringan, Sleman to face future Mount Merapi volcanic eruptions. Cangkringan was chosen because it experienced the most deaths during the 2010 volcanic eruption and because of its high potential for eruption exposure. Prior research has shown that gender is the only demographic variable that significantly affects psychological preparedness. Thus, the Kesiapsiagaan PsikologisMerapi (KPM) questionnaire was administered to 47 female participants and 43 male participants, and the results were statistically analyzed by using independent sample T-tests to compare psychological preparedness between men and women. The results showed that psychological preparedness for Mount Merapi volcaniceruptions among men and women in Cangkringan differ, which aligned with previous research. One contributing factor found was the difference in gender roles during times of disaster that were extensions of everyday gender roles. In their everyday lives, men’s roles mostly worked, either as farmers, coolies, employees, and so on. Meanwhile, women’s roles were related to household jobs, such as taking care of children and other family members, cooking, and so on. This difference caused different preparation, information, as well as a response while disaster between men and women.
Keywords: psychological preparedness for natural disaster, gender, Merapi Mountain volcanic eruptio
Capitaine Gold a changé d'amures
Version anglaise disponible dans la Bibliothèque numérique du CRDI: Captain takes a new tac
In agriculture learn from Tachai
French version available in IDRC Digital Library: MĂ©canisation agricole en Chine : Prenez exemple sur Ta-tchaiSpanish version available in IDRC Digital Library: LecciĂłn de Tacha
Old friends at the Forum
French version available in IDRC Digital Library: CRDI participe au Foru
En Chine, on a deplacé les montagnes
Version anglaise disponible dans la Bibliothèque numérique du CRDI: China : the people move mountains to bring waterVersion espagnole dans la bibliothèque: Canal de la bandera roj
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