Sclerocarya birrea is a tree indigenous to Southern Africa with significant importance in rural livelihoods for food, medicine, and carving.The bark, which contains 10–20% tannin, provides several pharmacological benefits as an antidiabetic, anti-inflammatory, antimicrobial, anti-atherogenic, and antioxidant medication, among others.This stud
High-strength-performing concretes (HSPC) have been used extensively due to new building requirements and their special properties suitable for modern cities.Superplasticizers (SPs) are essential components in the mix design of these concretes since they control their fresh properties and improve durability.In practice, superplasticizers are used t
The article summarizes the main concepts of the policy of protectionism.It was proved that the shaded or semi-open nature of protectionism of the 21st century Sauce Cups model does not fall under classical manifestations of protectionism recorded in the WTO documents, and therefore further hybridization of its forms actualizes the need for their cl
This paper proposes eyeliner and studies a ring-shaped architecture with Halbach configuration for electromagnetic vibration energy harvesters.The proposed transducer consists of three ring magnets with a linear Halbach array that concentrates its magnetic field in the inner space of the mechanism where a single vertically-centered concentric coil