21,284 research outputs found
Saddam Hussein is âdangerous to the extremeâ: The ethics of professional commentary on public figures
People are intrinsically interested in the personalities of public figures such as the celebrities they follow, political leaders, and citizens at the center of newsworthy events. The goal of the present article is to examine the key issues that surround ethical commentary on public figures by psychologists, psychiatrists, and other mental health professionals. Public commentaries carry with them a host of issues from representing a given discipline such as psychology well, to potentially harming an individual who is discussed, to furthering public education about personality and mental health issues. For this reason such commentary deserves special consideration as to when and how it is appropriate to carry out
The politics of tourism development: a case of dual governance in Tobago
The purpose of this paper is to report on an exploratory study of the role that tourism policy plays in influencing tourism development. The research is based on two questions: How does tourism policy influence tourism development in the small twin-island state of Trinidad and Tobago? and How does an arrangement of dual governance in a small twin-island state promote tourism development? The exploration demonstrates that tourism development in the context of Tobago, the smaller of the two islands, has been slowed as a result of dual governance and hence dual policy arrangements
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Security Clearance Process: Answers to Frequently Asked Questions
[Excerpt] The security clearance process is designed to determine the trustworthiness of an individual prior to granting him or her access to classified national security information. The process has evolved since the early 1950s, with antecedents dating to World War II. This report highlights some of the fundamental aspects of the process by providing answers to frequently asked questions
Membrane fluidity and temperature sensing are coupled via circuitry comprised of Ole1, Rsp5, and Hsf1 in Candida albicans
Peer reviewedPublisher PD
Surviving the heat of the moment : a fungal pathogens perspective
Peer reviewedPublisher PD
Posttranslational modifications of proteins in the pathobiology of medically relevant fungi
Peer reviewedPublisher PD
Coaxial injector spray characterization using water/air as simulants
Quantitative information about the atomization of injector sprays is required to improve the accuracy of computational models that predict the performance and stability of liquid propellant rocket engines. An experimental program is being conducted at NASA-Lewis to measure the drop size and velocity distributions in shear coaxial injector sprays. A phase/Doppler interferometer is used to obtain drop size data in water air shear coaxial injector sprays. Droplet sizes and axial component of droplet velocities are measured at different radii for various combinations of water flow rate, air flow rate, injector liquid jet diameter, injector annular gap, and liquid post recess. Sauter mean diameters measured in the spray center 51 mm downstream of the liquid post tip range from 28 to 68 microns, and mean axial drop velocities at the same location range from 37 to 120 m/s. The shear coaxial injector sprays show a high degree of symmetry; the mean drop size and velocity profiles vary with liquid flow rate, post recess, and distance from the injector face. The drop size data can be used to estimate liquid oxygen/hydrogen spray drop sizes by correcting property differences between water-air and liquid oxygen/hydrogen
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