On Preserving Architectural History: The Armenian Experience

1985 ◽  
Vol 44 (3) ◽  
pp. 284-286 ◽  
Author(s):  
Vazken Lawrence Parsegian

The assembly of the Armenian Architectural Photographic Archives-the first of its kind among ethnic histories-has revealed the value of using microform techniques for both preserving photographic records at relatively low cost and for aiding architectural research which involves large amounts of photographic detail. Moreover, the values multiply as computer capabilities are integrated with the assembly process for internal cross-referencing and for facilitating availability to researchers as an on-line data base. The article also discusses the severe difficulties that projects of this kind face due to the political-geographic barriers existing in many historical regions.


1983 ◽  
Vol 22 (03) ◽  
pp. 135-148 ◽  
Author(s):  
T. Kitaguchi ◽  
T. Nojiri ◽  
S. Suzuki ◽  
T. Fukita ◽  
T. Kawana

In order to meet the multifarious needs for drug information and to cope with the post-marketing surveillance of drugs adequately, an on-line drug information network, which is composed of two data bases, clinical case record data base and literature data base, has been developed. Primary considerations in designing these systems were input of clean data, accurate input, insuring that no ADRs are overlooked, accumulation of the latest data, saving manpower required for processing, and processing large quantities of data. This system is also designed to input and to output in Japanese character.





2020 ◽  
Vol 18 (1) ◽  
pp. 303-313 ◽  
Author(s):  
Aamir Rasheed ◽  
Tahseen Ghous ◽  
Sumaira Mumtaz ◽  
Muhammad Nadeem Zafar ◽  
Kalsoom Akhter ◽  
...  

AbstractIn the present work, a novel continuous flow system (CFS) is developed for the preconcentration and determination of Cr (VI) using Pseudomonas aeruginosa static biomass immobilized onto an effective and low-cost solid support of powdered eggshells. A mini glass column packed with the immobilized biosorbent is incorporated in a CFS for the preconcentration and determination of Cr (VI) from aqueous solutions. The method is based on preconcentration, washing and elution steps followed by colorimetric detection with 1,5-diphenyl carbazide in sulphuric acid. The effects of several variables such as pH, retention time, flow rate, eluent concentration and loaded volume are studied. Under optimal conditions, the CFS method has a linear range between 10 and 100 μg L-1 and a detection limit of 6.25 μg L-1 for the determination of Cr (VI). The sampling frequency is 10 samples per hour with a preconcentration time of 5 mins. Furthermore, after washing with a 0.1 M buffer (pH 3.0), the activity of the biosorbent is regenerated and remained comparable for more than 200 cycles. Scanning electron microscopy reveals a successful immobilization of biomass on eggshells powder and precipitation of Cr (VI) on the bacterial cell surface. The proposed method proves highly sensitive and could be suitable for the determination of Cr (VI) at an ultra-trace level.





2013 ◽  
Vol 834-836 ◽  
pp. 930-934
Author(s):  
Shou Liang Yang ◽  
Bao Liang Yang

The paper proposes a new design of high-accuracy On-line Metal Thickness Measuring Instrument, which was based on EP2C20 series FPGA chip, through adding NiosII soft processor and other interfaces to FPGA, equipped with high precision data collection system and TFT LCD module and so on. The key hardware blocks schematics and components of the RC Oscillation Circuit,eddy current sensor Circuit,rectifier and filter Circuit,A/D converting circuit,FPGA Circuit are described,software flow charts and sample codes are given. According to practice, The measurement range of this system is 1~100 mm and the resolving power is 0.1 μm. degree of linearity is 1%, The system has many features including small volume of hardware, low cost, high detecting precision, convenient operating, high intelligent and so on, leading to broad and bright future. Key words: NiosII processor; eddy current sensor; metal thickness



1994 ◽  
Vol 28 (7) ◽  
pp. 463
Keyword(s):  
Low Cost ◽  




2015 ◽  
Author(s):  
Evonne Levy

<P>This study in intellectual history places the art historical concept of the Baroque amidst world events, political thought, and the political views of art historians themselves. Exploring the political biographies and writings on the Baroque (primarily its architecture) of five prominent Germanophone figures, Levy gives a face to art history, showing its concepts arising in the world. From Jacob Burckhardt’s still debated "Jesuit style" to Hans Sedlmayr’s <I>Reichsstil</I>, the Baroque concepts of these German, Swiss and Austrian art historians, all politically conservative, and two of whom joined the Nazi party, were all took shape in reaction to immediate social and political circumstances. </P> <P>A central argument of the book is that basic terms of architectural history drew from a long established language of political thought. This vocabulary, applied in the formalisms of Wölfflin and Gurlitt, has endured as art history’s unacknowledged political substrate for generations. Classic works, like Wölfflin’s <I>Kunstgeschichtliche Grundbegriffe</I> are interpreted anew here, supported by new documents from the papers of each figure.</P>



2011 ◽  
Vol 186 ◽  
pp. 11-15
Author(s):  
Li Cao ◽  
Wen Chen ◽  
Jun Xiao

Video processing technology is regarded as a low-cost detection technology in complex environment. Because the placement layer is thin and the surface is complex that causes high detection error and high cost in laser measurement. Two problems must be solved before using it in large-scale composite structures automatic placement. One is to obtain the high-quality and stable image, and the other is to improve efficiency of image processing. In this paper, a method obtaining the high quality placement gap images was studied. It made use of the optical characteristics of composite material’s surface texture. And some parameters were determined by experiments. To reduce the calculation cost of image processing, a placement gap measurement method based on line scanning was also proposed here. The method was effective in our detection experiments on an actual workpiece.



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