scholarly journals Plastynacja – sztuka, piękno, prowokacja, patologia?

2019 ◽  
pp. 109-119
Author(s):  
Ewa Guzik-Makaruk

This text is about so called plastination and is divided into seven parts:introduction, defnition, idea and goal of plastination, technique of plastination, exhibitions of plastinates, body donation after death in goal of exhibitions, plastination – art, beauty, provocation, pathology and resume. Plastination is a technique or process used in anatomy to preserve bodies or bodyparts, frst developed by Günther von Hagens in 1977. The water and fat arereplaced by certain plastics, yielding specimens that can be touched, do notsmell or decay, and even retain most properties of the original sample.

2019 ◽  
Author(s):  
İlke Ali Gürses ◽  
Ahmet Ertaş ◽  
Başak Gürtekin ◽  
Osman Coşkun ◽  
Mehmet Üzel ◽  
...  
Keyword(s):  

2021 ◽  
Vol 34 (1) ◽  
Author(s):  
Zhenyu Zhou ◽  
Qiuyang Zheng ◽  
Cong Ding ◽  
Guanglei Yu ◽  
Guangjian Peng ◽  
...  

AbstractA novel two-dimensional ultrasonic surface burnishing process (2D-USBP) is proposed. 7075-T6 aluminum samples are processed by a custom-designed 2D-USBP setup. Parameter optimization of 2D-USBP is conducted to determine the best processing strategy of 7075-T6 aluminum. A uniform design method is utilized to optimize the 2D-USBP process. U13(133) and U7(72) tables are established to conduct parameter optimization. Burnishing depth, spindle speed, and feed rate are taken as the control parameters. The surface roughness and Vickers hardness are taken as the evaluation indicators. It establishes the active control models for surface quality. Dry wear tests are conducted to compare the wear-resistance of the 2D-USBP treated sample and the original sample. Results show that the machining quality of 2D-USBP is best under 0.24 mm burnishing depth, 5000 r/min spindle speed, and 25 mm/min feed rate. The surface roughness Sa of the sample is reduced from 2517.758 to 50.878 nm, and the hardness of the sample surface is improved from 167 to 252 HV. Under the lower load, the wear mechanism of the 2D-USBP treated sample is mainly abrasive wear accompanied by delamination wear, while the wear mechanism of the original sample is mainly delamination wear. Under the higher load, the accumulation of frictional heat on the sample surface transforms the wear mechanisms of the original and the 2D-USBP treated samples into thermal wear.


1976 ◽  
Vol 22 (8) ◽  
pp. 1372-1377 ◽  
Author(s):  
D E Yorde ◽  
E A Sasse ◽  
T Y Wang ◽  
R O Hussa ◽  
J C Garancis

Abstract We described the principle of a new enzyme-immunoassay, competitive enzyme-liked immunoassay (CELIA), for quantitative measurement of soluble antigens and haptens. In the assay, binding of antibody to antigen-immunosorbent is competitively inhibited by the free antigen to be measured. The amount of first antibody bound to the immunosorbent is measured by an enzymatic technique in which a heterologous bridging antibody and a soluble antibody/enzyme immune complex are applied in sequence. The soluble complex we used was rabbit antiperoxidase/horseradish peroxidase. Peroxidase activity is inversely proportional to the concentration in the original sample of the substance to be assayed. The enzyme-linked reagents are potentially widely applicable to any substance to be measured. To demonstrate the feasibility of CELIA, we report a preliminary study of its application to the measurement of human chloriogonadotropin in serum and urine. The assay described for this hormone has a working range of 1 to 50 int. units per milliliter of sample. The technique obviates the disadvantages associated with measurement and handling of radioisotopes in radioimmunoassays and the only major instrumentation required is a centrifuge and a conventional spectrophotometer.


2020 ◽  
Vol 13 (6) ◽  
pp. 721-731 ◽  
Author(s):  
Brenda Z. De Gama ◽  
David Gareth Jones ◽  
Thamsanqa T. Bhengu ◽  
Kapil S. Satyapal

2009 ◽  
Vol 2 (4) ◽  
pp. 167-172 ◽  
Author(s):  
Gary F. Perry ◽  
Raj R. Ettarh

2002 ◽  
Vol 17 (4) ◽  
pp. 287-289 ◽  
Author(s):  
T. Balić-Žunić

The Rietveld method can be combined with the addition method to determine the absolute quantities of the phases treated by Rietveld refinement plus the quantity of phase(s) not treated by it (amorphous or unobserved). If q is the added proportion of a defined phase already present in the sample, and a1 and a2 its relative proportions as determined by Rietveld refinement prior and after the addition, the proportion of the amorphous (untreated) phase(s) in the original sample is calculated as xo=[a2−(1−q)a1−q]/(1−q)(a2−a1). The absolute quantities of the phases treated by Rietveld refinement are then determined by a correction for the content of the amorphous phase(s), or they can be calculated directly from specific equations. The advantage of the method is that no new variables are introduced in the refinement when the added standard already is a part of the original mixture.


1928 ◽  
Vol 1 (3) ◽  
pp. 485-497 ◽  
Author(s):  
C. R. Johnson

Abstract The rates of evolution of gas from carbon black with variation of time, temperature, and pressure have been determined. Complete analyses have been made of five types of carbon black, which involve an organic combustion of the original sample, an organic combustion of the sample after the gases have been removed, a determination of the loss in weight represented by the gases removed, analyses of the gases removed, and finally a complete accounting, or balance, of the carbon in the steps considered. In an attempt to supply some missing information not revealed by the foregoing, some special gas analyses under varying conditions were made. The relationship between the amount and composition of volatile matter evolved from carbon blacks and the properties imparted to vulcanized rubber when compounded with these blacks has been studied.


2021 ◽  
Vol 8 (8) ◽  
pp. 696-703
Author(s):  
Yandri Rezziansyah Sitompul ◽  
Nisrul Irawati ◽  
Rulianda Purnomo Wibowo

Digital marketing is a marketing process that utilizes online channels (internet) to introduce, educate, branding and also establish communication with customers and the form of online channels can be in the form of websites or applications on mobile phones. The formulation of the problem in this study are: (1) Does Digital Marketing affect the formation of Brand Image at PT Pegadaian (Persero) Labuhan Deli Sub-Branch, Medan; (2) Does Digital Marketing affect the establishment of Brand Equity at PT Pegadaian (Persero) Sub Branch Labuhan Deli, Medan; (3) Does brand equity affect the formation of brand image in PT Pegadaian (Persero) Sub Branch Labuhan Deli, Medan; (4) Does Digital Marketing affect the formation of Brand Image through Brand Equity at PT Pegadaian (Persero) Sub Branch Labuhan Deli, Medan. The type of research used in this study is a descriptive method with a correlational type using a quantitative approach, using two types of data collection, namely secondary data and primary data by taking a sample of 130 respondents, which is carried out by testing the validity and. reliability test, and using data analysis methods, namely descriptive analysis and Structural Equation Model - Partial Least Square. The results show that (1) Digital Marketing has a positive and significant effect on Brand Image, in the sense that Digital Marketing at PT Pegadaian (Persero) Labuhan Deli Sub-Branch has a good system so that the company's brand image can be understood and remembered by the public or customers who transact using pawn services; (2) Digital Marketing has a positive and significant effect on Brand Equity, in the sense that Digital Marketing at PT Pegadaian (Persero) Labuhan Deli Sub-Branch has a good system so that the company's brand equity can be accepted and easily remembered by the public or customers who transact using pawn services based on marketing and financial activities; (3) partially the Brand Equity variable has a positive and significant influence on Brand Image, in the sense that if customers are interested in the digital Pegadaian brand at PT Pegadaian (Persero) Labuhan Deli Sub-Branch, the brand image of the product will also increase; (4) the digital marketing variable (X) has a simultaneous effect on brand image (Y) through brand equity (Z), where the original sample value (Original Sample) is 0.244, the t-statistic value is 4.955 and the p-values is 0.000, then the brand equity variable (Z) is able to mediate the relationship of digital marketing variable (X) to brand image (Y). Keywords: Digital Marketing, Brand Image, Brand Equity.


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