The Application of Frieze Groups and Crystallographic Groups in Generating Batak Toba Ornament Motifs Using a Matlab Graphical User Interface

Gorga is a carving or sculpture typically found on the exterior of a Toba Batak traditional house.The Batak people use fractal (geometric) dimensions in Batak gorga carvings.In mathematics, repetitive and symmetrical patterns in planes that result from transformations are included in the plane symmetry groups.Ethnomathematics is a cultural approach

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Soil maps at a scale of 1:5000 as a source of soil databases taking soil variability into consideration: a case study from Czermin commune, S Poland

The analysis of soil spatial property variability (fuzziness) are important for the interpretation of the site-specific ecosystems not only with respect to process investigations but also for soils modelling.The objective of the study was an attempt to identify the primary parameters influencing the spatial variability of soils available without th

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