74 research outputs found
Novelist Examines the Private Life of a Public Figure with Abraham Lincoln
Writer-in-residence Adam Braver revisits his inspiration and writing process for his 2009 novel, Mr. Lincoln’s Wars, as part of traveling Lincoln exhibition at RWU Library
Students’ Verses Tug at Hearts in Competitive Poetry Slam
Declared ‘life-changing’ by spectators, the popular Poetry Slam delighted a packed audience and offered thoughtful reflection on issues dear to students
Making the Most of Your Research: Advice from Historical Authors
From immersing oneself in timely customs to the pain of parting with a compelling anecdote, historical writers detail their research and writing methods
“Breaking Bad” Family Values: Survival and the Slippery Slope
RWU faculty deconstruct, analyze AMC’s hit show about a man driven to drug dealing in the name of family – without spoilers
Inspiration + Presentation: GSB Student Captures R.I. Elevator Pitch Contest
Senior management major Willem Delventhal pitches business plan for interactive greeting card service
In Photos Across Campus, University’s Diversity on Display
Six students, working alongside Professor Stephan Brigidi, create a photo documentary exhibit celebrating the many faces of the RWU community
ECtHR: Żurek v. Poland (Application No. 39650/18, 16 June 2022)
The article is devoted to the analysis of the judge's freedom of expression in a constitutional crisis, using the ECtHR case of Żurek v. Poland as an illustration. The argument begins with a discussion of the facts of the case and the judgment. At this point, I argue that the category of discriminatory legalism is relevant to the facts of the case. Further, two interrelated problems are addressed, which are considered to be particularly relevant for the expression of the judge in the course of the constitutional crisis. These are: 1) the relevance of Article 10 in relation to speaking in one's professional (here: judicial) capacity, and 2) an attempt to determine whether the judge's opposition to a constitutional crisis is an exercise of his or her freedom or a duty. On both issues, I also present the position of Judge Wojtyczek, who challenged the majority views in his separate opinion (partly dissenting, partly concurring). I believe that the disagreement between Wojtyczek and the majority goes to fundamental philosophical-legal issues and can be described as a friction between the analytical and post-analytical approaches to law
Simulation of a cylindrical glass dome negative impact on a 360o field of view 2D laser scanner performance and a method for correction
Although laser scanning ideas and hardware solutions are well-known to experts in the field, there is still a large area for optimization. Especially, if long-range and high-resolution scanning is considered, the smallest defects in optical quality should be perfected. On the other hand, the simplicity, reliability, and finally the cost of the solution plays an important role, too. In this paper, a very simple but efficient method of optical correction is presented. It is dedicated to laser scanners operating from inside cylindrical glass domes. Such covers normally introduce aberrations into both the laser beam and receiving optics. If these effects are uncorrected, the laser scanner performance is degraded both in terms of angular resolution and maximum range of operation. It may not be critical for short-range scanning applications; however, if more challenging concepts are considered, this issue becomes crucial. The proposed method does not require sophisticated optical solutions based on aspheric or freeform components, which are frequently used for similar purposes in imaging-through-dome correction but is based on a simple cylindrical refractive correction plate
LC-QTOF-MS Analysis and Activity Profiles of Popular Antioxidant Dietary Supplements in Terms of Quality Control
The dietary supplements with claimed antioxidant activity constitute a substantial part of the dietary supplement market. In this study, we performed the LC-QTOF-MS analysis and investigated the activity profiles of popular antioxidant dietary supplements from different chemical groups in terms of quality control. The commonly used antioxidant tests and statistical analysis revealed that substantial part of the results was comparable if 1 g sample was considered, but while comparing single and daily doses, significant differences in antioxidant values were noticed in all assays. The best antioxidant activity was obtained in ORAC assay (from 142 to 13814 μM of Trolox equivalents per 1 g of sample), and the strongest correlation occurred between TPC and ORAC. The LC-QTOF-MS analysis revealed that catechins were present in samples having the best antioxidant activity and that dietary supplements showing the weakest activity contained very small amount of any chemical constituents
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