Simpson-Visser (SV) space-times are the simplest globally regular modifications of Schwarzschild, Reissner-Nordstrom and other blak-hole solutions general relativity. They smoothly interpolate between these black holes traversable wormholes. After a brief presentation Schwarzschild-like Reissner-Nordstrom-like SV geometries, including their Carter-Penrose diagrams, we show that any static, sphe...

Modern karayolu ve demiryolu ulaştırma yapılarında geçiş eğrileri, doğru daire kadar önemli olan güzergâh öğeleridir. Merkezkaç kuvvetinin aniden değişmesini önlemek için, hareketin keskin bir eğri üzerindeki etkisinden dolayı eğrisi uygulanması gerekmektedir. Yıllar içinde, olarak klotoid dünyanın birçok ülkesinde yaygınlaşmıştır. Ancak uygulamasının yüksek hızlarda yolun güvenliğinde konforun...

evaluation diversity of agricultural plants and effectiveness of management factors in non-hunting of gharaviz abstract biodiversity is the basis of agriculture. sustainable agriculture both promotes and is enhanced by biodiversity. during present study, agrobiodiversity and management factors were investigated in three villages of gharaviz area and four villages in surroundings area, in sarpol...

this study analyzed the determinants of the productivity of smallholder arable crop farmers with a particular focus on land fragmentation using the simpson index as measures of land fragmentation in imo state of nigeria. data collected by using structured questionnaire and interview schedules were analyzed using simple descriptive statistics; simpson index and regression analysis. results showe...