Minimum irrigation density of vartical film apparatus

1968 ◽  
Vol 14 (6) ◽  
pp. 557-558 ◽  
Author(s):  
E. G. Vorontsov
Author(s):  
Aleksey Bal'chugov

A criterion equation for the coefficient of hydraulic resistance of a layer of regular packing was ob-tained, and a dependence was obtained that connects the hydraulic resistance of a dry and irrigated packing.


1966 ◽  
Vol 22 (2) ◽  
pp. 488-490 ◽  
Author(s):  
Allan E. Edwards ◽  
Beth Rosenberg

An automated device for the assessment and training of visual discrimination is described. The device utilizes a juke-box upon which film apparatus is mounted, as a random access slide projector. Filmed stimulus material is placed around the circumference of plastic discs housed in the juke-box and is projected onto a screen in programmed sequences. The device is inexpensive, has a good memory, is electrically controllable, and has a maximum search time of 11 sec. for 2400 chips of film. It has been used successfully in the assessment and training of more than 200 brain-damaged patients.


2020 ◽  
Vol 13 (2) ◽  
pp. 111-120 ◽  
Author(s):  
Nausheen Ishaque ◽  
Saba Riaz

This article examines Claude Jutra’s 1981 film adaptation of Margaret Atwood’s Surfacing in terms of its focus on female body, voyeurism and paranoia. The psychoanalytic perspective of the feminist film theory, with its emphasis on visual pleasure, narcissism, the male gaze, scopophilia, fetishization of the female, the oedipal nature of the narrative and female subjectivity, provides a pragmatic groundwork for the theoretical underpinning of this study. In the same way, the film apparatus, such as editing and camera work, provides a semiotic impetus to the spectator to identify with the perfect male, and not with the distorted female. With its focus on various scenes, generic codes and aspects of the film, the paper furthermore sees how Jutra’s production validates the prejudices of the classical film narrative in the context of the female image, sexual difference, female desire and stereotyped female paranoia. Despite its narrative focus on the quest of a female protagonist, Jutra’s film conforms to the traditional model of the classical cinema wherein the woman is no more than a signifier ‐ an entity that signifies things in relation to men only.


Radiology ◽  
1951 ◽  
Vol 56 (2) ◽  
pp. 242-247 ◽  
Author(s):  
W. H. Thompson ◽  
M. M. Figley ◽  
F. J. Hodges
Keyword(s):  

Food Control ◽  
2010 ◽  
Vol 21 (10) ◽  
pp. 1312-1317 ◽  
Author(s):  
Gang Lu ◽  
Chaolin Li ◽  
Peng Liu ◽  
Haibo Cui ◽  
Yongjie Yao ◽  
...  
Keyword(s):  

2020 ◽  
Vol 12 (4) ◽  
pp. 268-273
Author(s):  
A. I. Badriev ◽  
V. N. Sharifullin ◽  
S. M. Vlasov ◽  
N. D. Chichirova

A survey has been held of a BG-2600 natural draft cooling tower of thermal power plants, in the reduced hydraulic load mode. The technical condition of the reinforced concrete tower, the skeleton frame, the irrigation device, the water distribution system and the air duct windows has been inspected. Defects of the cooling tower structural elements have been identified. These include: horizontal sagging of the irrigation device, considerable gaps between its blocks and their partial destruction, problems with nozzles and structures of air duct windows. The identified defects are attributed to the causes of irregular water and air flows. The degree of irregularity of irrigation density and air flow in the tower has been estimated. Over the cross-section of the tower, a significant standard deviation from the average value or irregularity of irrigation density (30%) and irregularity of air flow (23.5%) has been established. The temperature and cooling curves of the cooling tower have been plotted taking into account irregularities of irrigation density and air flow rate. Normal and defective sections of the cooling tower have been identified based on working characteristics. Standard characteristics of the BG-2600 cooling tower have been plotted based on a nomogram. A comparative analysis of the working and standard characteristics has been held. The degree of influence produced by irregularities in water and air flows on the cooling process has been established. It has been found that the established irregularities in water and air flows result in a decrease in the temperature difference on average by 2°C and a decrease of cooling capacity by 7.3 Mcal/m2∙hr with a hydraulic load of 8840 m3/h. The results indicate a significant impact produced by irregularities of flows on cooling effect. The tasks to eliminate irregularities in distribution of flows as well as to increase the tower cooling efficiency have been formulated.


Author(s):  
Randall Halle

This chapter illustrates how the discussion of cinematic apparatus was international and in many instances foundational for the establishment of film studies as a discipline. Apparatus offered a means to consider precisely the study of film as more than formal analysis of the projected image; it sought to arrive at a more comprehensive discussion of cinema. The production of the image was understood not simply as an industrial tale, but as a matter of signification, social relations, modes of production, methods of projection, space of reception, and subjective effects on spectators. In the 1960s, the discourse on the apparatus was connected to the quest for revolutionary forms. By the 1980s, the debates regarding apparatus theory became bogged down by considerations of ideology and an overwhelming focus on psychoanalytic models.


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