During the Covid-19 pandemic, the choral learning at SMK Negeri 2 Kasihan, which was initially carried out with face-to-face Outerwear learning using the drill and demonstration method, was shifted to online learning using the demonstration method.This research was conducted to find out, analyze and describe the implementation of online choir learn

Modular solid-state transformers (SSTs) are suitable for various voltage- and power-level applications.State-of-the-art modular-SST topologies contain a considerable quantity of high-frequency transformers (HFTs) and power switches, thereby increasing the costs, difficulty, and workloads of engineering.To overcome this challenge, a new SST topology

Background:.Ear avulsion is a rare complication of different traumas, such as car accidents, human or animal bites and stab wounds, and can result in dramatic cosmetic consequences for the patient.Ear replantation, revascularization, and reattachment are the options offering best aesthetic results.But venous outflow insufficiency is responsible for

In this paper we have presented a novel technique for the navigation and path formulation of wheeled mobile robot.In a given environment having obstacles, a path is generated from the given initial and final position of the robot.Based on the global knowledge of the environment a global path is formulated initially.This global path considers all th