Thursday, December 26, 2019

Snake Oil Taraneh Fazeli, Critical Writing Fellow, Core...

In his review, Snake Oil: Taraneh Fazeli, Critical Writing Fellow, Core Program, Michael Bise trades his heart condition as currency to dismiss any other opinion or perspective on illness, more specifically Tareneh Fazeli’s. The review is a manipulative ploy masquerading as criticism. Bise’s experience with the industrial medical, pharmaceutical and insurance triangle are positioned as an expertise on chronic illness writ large, rather seen as a point of intersection, alliance or confluence with Fazeli, who also has a chronic illness. In combination with his recent review of MPA’s exhibition at the Contemporary Art Museum in Houston, Bise’s perspective belies a deep misogyny and a profound disdain for anything that hints at religion, mysticism, New Age, spiritual, or any alternatives to Western medicine, empirical methods, and so-called â€Å"reason and rationality.† Caught up in his own personal experiences, albeit both his experience of illness an d religion sound deeply traumatic, Bise misinterpreted and misses the point of Fazeli’s essay, in some cases arguing the same points! He makes this review personal by using her name in the title instead of the essay’s name and by glossing over the essay entirely save for five excerpted phrases, decontextualized from a larger network of thoughts, interspersed into a rampage through his own biography. First, Bise calls Fazeli’s statement that â€Å"one thing that unites disabled people with those in fluctuating states of debility is that

Wednesday, December 18, 2019

The Cyber Attacks Of Poseidon - 1992 Words

Abstract This paper will go over the malware known as PoSeidon, malicious code that is meant to steal both credit and debit card information by infecting point-of-sale (PoS) machines in various stores. This paper will also go over how the attack was performed and how the code affected the target devices. We will also take a look at possible ways that this kind of attack could have been prevented. Background PoSeidon is malware that is aimed at exploiting PoS machines to illegally obtain customers’ debit card and credit card information. The two biggest victims of PoSeidon have been Target, who was attacked in 2013 and lost information of up to 110 million customers (Alaimo, 2015), and Home Depot in 2014 that lost up to 56 million records (Krebs, 2014). This malware is a serious threat to every business that uses POS machines to conduct business. PoSeidon attacks a part of the POS machine that many people did not recognize was a potential vulnerability. According to Lucian Constantin, the PoSeidon malware used a method called â€Å"memory scraping†, which scanned the Random Access Memory (RAM) for credit and debit card information that was not encrypted. With the information sitting on the RAM of the PoS machine unencrypted, it was wide open to an attack that put millions of customers’ information at risk. Although RAM only stores the information for a limited amoun t of time until that space is needed for another task, the information can stay on the RAM long enough for the

Tuesday, December 10, 2019

Self Compacted Concrete free essay sample

SCC was developed to ensure adequate compaction through self- consolidation and facilitate placement of concrete in structures with congested einforcement and in restricted areas. SCC can be described as a high performance material which flows under its own weight without requiring vibrators to achieve consolidation by complete filling of the formworks even when access is hindered by narrow gaps between reinforcement bars [1]. The high flowability of SCC makes it possible to fill the formwork without vibration [2]. The constituent materials used for the production of SCC are the same as those for conventionally vibrated normal concrete except that SCC contains a lesser amount of aggregates and larger amount of powder (cement and filler particles smaller than 0. 25 mm) and special plasticizer to enhance flowability. Fly ash, glass filler, limestone powder, silica fume, etc. are used as the filler materials. High flowability and high segregation resistance of SCC are obtained by using: (i) a larger quantity of fine particles, i. We will write a custom essay sample on Self Compacted Concrete or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page e. limited aggregate content (coarse aggregate: 50% of the concrete volume and sand: 40%. Shrinkage and creep of the SCC mixtures have not been found to be greater than those of traditional vibrated concrete [9, 19, and 20]. Studies on durability characteristics of SCC, namely, water absorption, initial surface absorption, water permeability, and chloride permeability, have shown that SCC has either performed better or same as the normal concrete [9, 10, 21] Minerals Dhahran-31261, saudi Arabia Fax: 966-3-8602879 E-mail: [emailprotected] edu. Paper Received 25 June 2007; Revised 21 January 2008; Accepted 22 March 2008 October 2008 The Arabian Journal for Science and Engineering, Volume 33, Number 2B 437 In view of the fact that SCC has not yet made any inroad into Saudi Arabias construction industry, this study was undertaken with the aim to shed some informative data on SCC made from locally available aggregates. Most of the coarse aggregates available in the eastern region of Saudi Arabia are crushed tertiary age weaker dolomitic limestone. As the aggregates are porous, highly absorptive, relatively soft, and excessively dusty, they can be classified as marginal. The aeolian dune sands in the coastal areas form the main source of fine aggregate. These sands are essentially fine grained and have narrow grading with excessive dust. Nearly all the material passes No. 30 sieve and an appreciable portion, 10 to 20%, passes # 100 sieve. Both coarse and fine aggregates from local sources can be characterized as marginal, as their properties do not meet the standards of sound quality. This study explores the use of local marginal aggregates in producing SCC that has reasonable strength and no short-term durability implications. The findings of this study may ncourage further research and possible adoption of SCC in local construction. 2. EXPERIMENTAL PROGRAM 2. 1 . composition of Trial Mixes and Their properties For selecting a suitable mix using local marginal aggregates, trial mixes were considered by varying the mix parameters, such as quantity of filler and superplasticizer and fine aggregate/coarse aggregate ratio, while keeping the water/powder ratio constant. The specific gravity of Type I cement used was taken as 3. 15 as per the product information available from the manufacturer. The coarse aggregates used in this tudy were crushed limestone processed from the local quarries in Abu Hadriah, Saudi Arabia. The maximum aggregate size was 20 mm and the grading of coarse aggregates used corresponds to ASTM C 33 (size number 7) [22]. The average values of specific gravity and absorption of the coarse aggregate, determined in accordance with ASTM C 127 [23], were 2. 5 and 1. 5%, respectively. Local dune sand was used as fine aggregate. The specific gravity and absorption of the fine aggregate were typically 2. 6 and 0. 57%, respectively. A highly pulverized fly ash commercially known as [emailprotected] [24] was used as a filler. The specific gravity [emailprotected] [24] used in this study was 2. 15. Superplasticizer by the trade name of Structuro 220 was used. The specific gravity of the superplasticizer as given by the supplier is 1. 08 and the pH is 6. 5 with chloride content of less than 0. 1%. A high performance commercially available cohesion agent Structuro 420, specially designed to ensure a stabilizer.

Monday, December 2, 2019

Quitting Hip Hop free essay sample

Hip-Hop is about a woman named Michael Angela Davis who can no longer reconcile her love of a great rap beat with the derogatory Images of women pervasive in much of todays music and videos. This article address the Intended audience of parents and teens, It will Inform the negative Influence hip hop music videos has on society, and how she gets through the struggles of how she was a part of that Influence. I believe the audience Intended to read this article are listeners of hip hop such s parents and teens because she makes It clear In the article by stating this exact quote, Today Is my day, too.And danger with whats currently going on In hip-hop Is not as simple as a mere generation gap. Increasingly, the male-dominated Industry tends to view women as moneymakers (as In the kind you shake). She also points out she has a young daughter who is exposed to these images that hip-hop is displaying to all viewers. We will write a custom essay sample on Quitting Hip Hop or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page As a parent, Michael wants to make sure she is aware of hat her daughter is listening to and that all parents should follow by example. The boarder context of the essay is to inform people how hip-hop is sending out the wrong message to the listeners.The producers of the hip-hop music videos show omen wearing skimpy cloths and dancing dirty on the hood of cars. Parents should always beware of what the music videos consist of that are available to be seen by only watching a music video of their favorite hip-hop song. Todays hip-hop music has been sold off to the greedy industry for a few buckets on ice and a stack of Cheese, Michael stated in her article. I think what she means by this that the ice is money and the stack of cheese is pitches and hoes.Her tone comes across as angry and mad but I believe she is Just more disappointed in what influences these videos have and young adults and how much it is impacting society without them even acknowledging it. Im sure she is hurt as Nell because she is giving up her passion for hip-hop to take a stand and be respected the right way. I admire Michaels courage to make a point and be a good role model for her daughter and young sisters out there! The article represents how hip-hop can affect our young society.