
The 2025 tariffs are a series of measures initiated by President Donald Trump of the United States of America (USA) that have significantly influenced international trade policies. Implemented at the beginning of 2025, these tariffs were announced on grounds of national security, reducing the trade deficit, protecting domestic production, and combating law smuggling and migration trafficking narcotic. These tariffs have affected Türkiye’s largest trading partners including Canada, Mexico, China,
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Edanur Karakoç

The K12 Sport series is a model group of sporting pistols manufactured by Sarsılmaz. The series consists of two firearms: the K12 Sport and the K12 Sport X. Both models are chambered in 9×19 mm and operate with a single-action mechanism.K12 SportThe K12 Sport is a model developed from the K12 pistol family specifically for competitive shooting. It features an adjustable sight and an adjustable trigger mechanism. These features allow the user to customize the pistol according to their shooting st
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Mahir Berat Menteş

In modern metallurgy, achieving a combination of high strength and formability is a key objective. In this context, dual-phase steels are advanced steels that contain two distinct microstructural phases, offering a superior combination of high strength and adequate ductility. Since the late 1970s, the use of dual-phase steels has become widespread in the automotive industry, driven by the goal of producing lighter yet safer vehicles. Their high strength-to-weight ratio has made this material pop
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Sude Altınçekiç

Katana is one of the most renowned and symbolic types of Japanese swords. It typically features a long, slightly curved, single-edged blade. Throughout history, it has held great significance both as a weapon of war and as a cultural symbol. During the Edo period (1603–1868) especially, the katana became the primary weapon of the samurai class and emerged as one of the most important examples of Japanese craftsmanship and aesthetic sensibility.History of the Katana1. Early Period and Kofun Perio
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Ömer Faruk Bilcan

Vanadium (V) is a critical microalloying element in the steel industry, significantly enhancing steel strength even when added in small quantities. Approximately 85% of global vanadium production is used in iron and steel alloys, after it was discovered in the early 20th century that even minor additions of vanadium markedly increased steel strength. Vanadium is preferred in steel production due to its advantages including ease of alloying, high recoverability, and good castability.Effect on Mic
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Sude Altınçekiç

The iron-carbon equilibrium diagram (Fe-C diagram) is a binary phase diagram that illustrates the equilibrium phases formed by iron and carbon under varying temperature and composition conditions. It is regarded as a fundamental reference in metallurgy and materials engineering. This diagram is particularly important for understanding and controlling phase transformations during heat treatments in the production of steel and cast iron.Phases and MicrostructuresThe iron-carbon system consists of
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