The paper examines the ease of use of a mechatronic system by children aged 7-12+ years living in the area of Thessaloniki.The research was conducted on students who participated in educational robotics corsa exhaust scat pack charger seminars and as the results show, the trainees consider a mechatronic system very easy to use.The study concluded t
Government expenditures allocated for defence are one of the categories comparable between countries to observe and analyse long-term trends.The paper compares the defence budgets of the USA and the Russian Federation between 2000 to 2019 with the aim to analyse potential causes of fluctuations in defence spending.The purpose of the paper is to dem
A convolutive blind source separation algorithm was proposed based on tensor decomposition framework, to address the estimation of mixed filter matrix and the leopard drum throne permutation alignment of frequency bin simultaneously.Firstly, the tensor models at all frequency bins were constructed according to the estimated autocorrelation matrix o
Abstract Background A ruptured drainage tube which remains in the incision is a rare surgical complication.The usual mode of retrieval is to detach the suture and explore the pre-existing chicago cubs tumbler incisional wound.However, spinal endoscopy provides an alternative method for successful removal, avoiding the enlargement of the surgical wo