For a young, media savvy, radically globalized generation, television as a platform for news has lost momentum. Ironically, however, in a media landscape with a variety of news providers competing for audiences and tr...For a young, media savvy, radically globalized generation, television as a platform for news has lost momentum. Ironically, however, in a media landscape with a variety of news providers competing for audiences and trust, television news parodies like The Daily Show with Jon Stewart and The Colbert Report attract new audiences as they seem to fill a gap. They succeed not only in entertaining and informing （even educating） a previously ＂deactivated＂, relatively young target audience, but also in initiating activism by using old and new （social） media. How can it be that a comedy show succeeds in promoting reason and gets young people to stand up for more sanity in politics and culture？ In the sense that, in this case, critical （subversive） practice comes fxom within the mainstream, is television, as the platform that has been criticized for ＂dumbing down＂ audiences （cf. Postman 1985）, actually becoming the solution for commitment7 In this constellation, what is the role of self-determined （intrinsic） and acquired （extrinsic） practices in relation to mobilized practices and practices determined by other factors？ And how do they work differently in comparison to the subversive practices of tactical media and media activism that question the methods of biopower？ This paper examines several responses to the （more and less serious） calls for action of the two shows and discusses their delicate role as entertainers, watchdogs, and activists for reason, sanity, and what is left of truth in the media. Furthermore, implications for critical media studies are considered by questioning the claims of education towards truth （of. Mitterer, 1983）.展开更多
Fault fracture zones and water-bearing bodies in front of the driving head are the main disasters in mine laneways,thus it is important to perform their advanced detection and prediction in advance in order to provide...Fault fracture zones and water-bearing bodies in front of the driving head are the main disasters in mine laneways,thus it is important to perform their advanced detection and prediction in advance in order to provide reliable technical support for the excavation.Based on the electromagnetic induction theory,we analyzed the characteristics of primary and secondary fields with a positive and negative wave form of current,proposed the fine processing of the advanced detection with variation rate of apparent resistivity and introduced in detail the computational formulae and procedures.The result of physical simulation experiments illustrate that the tectonic interface of modules can be judged by first-order rate of apparent resistivity with a boundary error of 5%,and the position of water body determined by the fine analysis method agrees well with the result of borehole drilling.This shows that in terms of distinguishing structure and aqueous anomalies,the first-order rate of apparent resistivity is more sensitive than the secondorder rate of apparent resistivity.However,some remaining problems are suggested for future solutions.展开更多
文摘For a young, media savvy, radically globalized generation, television as a platform for news has lost momentum. Ironically, however, in a media landscape with a variety of news providers competing for audiences and trust, television news parodies like The Daily Show with Jon Stewart and The Colbert Report attract new audiences as they seem to fill a gap. They succeed not only in entertaining and informing （even educating） a previously ＂deactivated＂, relatively young target audience, but also in initiating activism by using old and new （social） media. How can it be that a comedy show succeeds in promoting reason and gets young people to stand up for more sanity in politics and culture？ In the sense that, in this case, critical （subversive） practice comes fxom within the mainstream, is television, as the platform that has been criticized for ＂dumbing down＂ audiences （cf. Postman 1985）, actually becoming the solution for commitment7 In this constellation, what is the role of self-determined （intrinsic） and acquired （extrinsic） practices in relation to mobilized practices and practices determined by other factors？ And how do they work differently in comparison to the subversive practices of tactical media and media activism that question the methods of biopower？ This paper examines several responses to the （more and less serious） calls for action of the two shows and discusses their delicate role as entertainers, watchdogs, and activists for reason, sanity, and what is left of truth in the media. Furthermore, implications for critical media studies are considered by questioning the claims of education towards truth （of. Mitterer, 1983）.
基金supports for this work,provided by the Natural Science Foundation of Jiangsu Province (No. BK2009095)the National Natural Science Foundation of China (No. 51004102)+1 种基金the National Science & Technology Support Project of the 11th Five-Year Plan of China (No. 2007Bak24B03)the State Basic Research and Development Program of China (No. 2007CB209400)
文摘Fault fracture zones and water-bearing bodies in front of the driving head are the main disasters in mine laneways,thus it is important to perform their advanced detection and prediction in advance in order to provide reliable technical support for the excavation.Based on the electromagnetic induction theory,we analyzed the characteristics of primary and secondary fields with a positive and negative wave form of current,proposed the fine processing of the advanced detection with variation rate of apparent resistivity and introduced in detail the computational formulae and procedures.The result of physical simulation experiments illustrate that the tectonic interface of modules can be judged by first-order rate of apparent resistivity with a boundary error of 5%,and the position of water body determined by the fine analysis method agrees well with the result of borehole drilling.This shows that in terms of distinguishing structure and aqueous anomalies,the first-order rate of apparent resistivity is more sensitive than the secondorder rate of apparent resistivity.However,some remaining problems are suggested for future solutions.
