scholarly journals Dynamic computer simulations of electrophoresis: A versatile research and teaching tool

2010 ◽  
Vol 31 (5) ◽  
pp. 726-754 ◽  
Author(s):  
Wolfgang Thormann ◽  
Michael C. Breadmore ◽  
Jitka Caslavska ◽  
Richard A. Mosher
Soil Research ◽  
1996 ◽  
Vol 34 (5) ◽  
pp. 709 ◽  
Author(s):  
BL Maheshwari

A double-ring infiltrometer is often used for measuring infiltration characteristics in the field, but the measurements are time-consuming and tedious, especially when several tests are to be monitored at a site. This is because the infiltrometer in its present form requires continuous attention and therefore limits the number of tests that can be monitored at a site in a given time. An automated double-ring infiltrometer has been developed to overcome these limitations. It consists of inner and outer rings, water level sensors, water container, depth sensor, solenoid valves, 12-volt car battery, laptop computer, and software to perform recording and basic analysis of the infiltration data. The infiltrometer requires little attention once the test is started and the computer provides up-to-the-minute summary of infiltration results while the test is still in progress. The automated infiltrometer worked very satisfactorily during the field trials and has considerable potential as a research and teaching tool.


Author(s):  
Dennis J Burford ◽  
Larry Ger ◽  
Edwin H Blake ◽  
Maarten J de Wit ◽  
C Moctar Doucouré ◽  
...  

1996 ◽  
Vol 22 (12) ◽  
pp. 1029-1033 ◽  
Author(s):  
A. MANIOS ◽  
J. KATSANTONIS ◽  
A. TOSCA ◽  
CH. SKULAKIS ◽  
D. TSIFTSIS

1977 ◽  
Vol 77 (3) ◽  
pp. 173-181 ◽  
Author(s):  
Stephen Lehane ◽  
Richard Goldman

2010 ◽  
Vol 75 (1) ◽  
pp. 110-127 ◽  
Author(s):  
S. Piazolo ◽  
M. W. Jessell ◽  
P. D. Bons ◽  
L. Evans ◽  
J. K. Becker

Humanities ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 110
Author(s):  
Sandra Pietrini ◽  
Enrico Piergiacomi

The application of digital technologies to Shakespeare has advanced considerably over the last decade. The spread of online archives offers new opportunities for researchers and teachers, facilitating the collection of materials. Since 2011, we have seized upon the opportunity afforded by digital archives with a project, Arianna, whose main goal is the creation of the meta-archive Shakespeariana, a database that includes iconographical items inspired by Shakespearean plays from the 16th century to the present day. As this article demonstrates, Arianna allows the user to make simple or combined searches in different fields, containing more than 13,000 iconographical items. Managing, sustaining, and refining the project brings new challenges. It poses the need to refine the strategies and methods of data acquisition, to conceive new tools of investigation, and to introduce some possible interactions with the end user. To this extent, two important problems are raised. The first concerns the function of Shakespeariana as a research and teaching tool. Since its content is constantly updated by researchers and collaborators, the digital archive is actually a collective and open-access work, but the filling of all the fields requires relevant levels of skills, critical perspectives, and knowledge about the single topics. Therefore, it is necessary to continually reflect on the proper, specific training to fill its content, to make researchers provide new information, and to mold them according to the existing standard. The second problem is the application of Shakespeariana to research. We argue that iconography provides some interpretative suggestions or helps to reveal the meaning and the dynamics of many otherwise obscure scenes. The relationship between text (and its adaptations) and figurative imagery has an osmotic character, with reciprocal influences and striking interactions. This article is arranged in two sections. The first explores the methodological questions and didactic purposes of Shakespeariana. The second offers an example of research application of the digital archive through the study of Salvador Dalí’s illustrated edition of Much Ado About Shakespeare (1968, 1971).


Author(s):  
R. Gronsky

The phenomenon of clustering in Al-Ag alloys has been extensively studied since the early work of Guinierl, wherein the pre-precipitation state was characterized as an assembly of spherical, ordered, silver-rich G.P. zones. Subsequent x-ray and TEM investigations yielded results in general agreement with this model. However, serious discrepancies were later revealed by the detailed x-ray diffraction - based computer simulations of Gragg and Cohen, i.e., the silver-rich clusters were instead octahedral in shape and fully disordered, atleast below 170°C. The object of the present investigation is to examine directly the structural characteristics of G.P. zones in Al-Ag by high resolution transmission electron microscopy.


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