1,724,615 research outputs found
Santa Fe (ATSF) 3776
A photograph print showing Santa Fe 3776, 4-8-4, on passenger Train No. 1, leaving Topeka, KS, note ext. stack. Too much action for my camera. They blow off along here
[Veto of H. 3776, R. 41]
This veto message from Governor Mark Sanford vetoes H. 3776, R. 41, a bill that allows members of a Dorchester County governing board or commission to receive reimbursement for expenses incurred inside the county. Current law allows for
reimbursement by members of a governing board or commission if they travel outside of the county. As a result, this legislation is crafted to contradict a general statewide law and is specific to only one county
Linked collectors and determiners for: A new species of Sarcophaga Meigen subgenus Hoa Rohdendorf (Diptera Sarcophagidae).
Natural history specimen data linked to collectors and determiners held within, "A new species of Sarcophaga Meigen subgenus Hoa Rohdendorf (Diptera Sarcophagidae)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/81959816-3776-4ec5-a2ce-39e71eaa6906">https://bionomia.net/dataset/81959816-3776-4ec5-a2ce-39e71eaa6906</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/81959816-3776-4ec5-a2ce-39e71eaa6906">https://gbif.org/dataset/81959816-3776-4ec5-a2ce-39e71eaa6906</a>. Formatted as a Frictionless Data package
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Comparison of Turbine Engine Test Cell Airborne Nanoparticle Count Versus Ambient Background Particle Count
With the establishment of the National Test Facility for Aerospace Fuels and Propulsion at Purdue University in October of 2009, new equipment has been acquired to measure and classify exhaust emissions. This facility utilizes the Honeywell F109 turbofan and Pratt & Whitney PT-6 turboprop engine test cells to analyze the emissions and engine operation of new alternative aviation fuels. This observational study investigates what, if any difference there is in the amount of ambient residual Particulate Matter (PM) in the turbofan engine test cell when compared to ambient particle count associated with the Purdue University Airport (KLAF) property. The project utilized a Model 3776 Ultrafine Particle Counter from TSI Inc. to measure particle counts in the 2-100 nm range both outside on the airport property and inside the test cell. Random samples were then taken and compared via a 2-sample t- test to see if the test cell has a higher concentration of airborne fine particles than is normally observed at the airport property. The result of this study was an assessment of the environmental impact of the F109 test cell burning Jet-A and recommendations to mitigate or reduce its associated particle count
(Figure 07) Condensation nuclei concentrations measured by CPC 3776 (second season)
(Figure 07) Condensation nuclei concentrations measured by CPC 3776 (second season
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
(Figure 06) Condensation nuclei concentrations measured by CPC 3776 (first season)
(Figure 06) Condensation nuclei concentrations measured by CPC 3776 (first season
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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