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370  Articles
1 of 37 pages  |  10  records  |  more records»
Background: This work follows in the direction of research dedicated to articulating historical instruments to teach mathematics. Objectives: To analyse the use of the instrument to ?nd the altitude of the Sun as a didactic resource for teaching and ... see more

The edge-distinguishing chromatic number (EDCN) of a graph G is the minimum positive integer k such that there exists a vertex coloring c : V(G)?{1, 2, …, k} whose induced edge labels {c(u),c(v)} are distinct for al... see more

Performance aerodynamics of VAWTs is given important considerations whenchoosing design parameters for the manufacturing of VAWT to effectively and efficiently perform after installation. Blade chord is amongst the many design parameters that can affect t... see more

We prove several results about chordal graphs and weighted chordal graphs by focusing on exposed edges. These are edges that are properly contained in a single maximal complete subgraph.  This leads to a characterization of chordal graphs via deletio... see more

The expansion of networks involved higher jump on the users utilizing the networks resources, which may require extra higher bandwidth. Due to the development of technology especially those folded under the Internet of Things (IoT), the new demand of high... see more

The decoding of Kogoj’s intriguing numerical labelling of chords in this discussion presents an important step ahead in understanding of Kogoj’s invention of so-called chord permutations. The use of those is confirmed and situated within an aesthetic and ... see more

The type of offshore platform for oil and natural gas exploration that is widely used in Indonesia is steel jacket platform. Jacket type platforms are generally made of tubular steel. During the service life, jacket type platforms often suffer damage to t... see more

The decoding of Kogoj’s intriguing numerical labelling of chords in this discussion presents an important step ahead in understanding of Kogoj’s invention of so-called chord permutations. The use of those is confirmed and situated within an aesthetic and ... see more

Wozniak Kamila, Ratuszek-Sadowska Dorota, Nowacka Agnieszka, Sniegocki Maciej. Struniak w okolicy kosci krzyzowej u 47 – letniej pacjentki – opis przypadku = Chordoma in the sacral spine in an 47-year-old woman – case report. Journal of Education, Health ... see more

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