Magnetic gears are designed to perform in a highly reliable manner, and offer several advantages compared to mechanical gears but difficulties with manufacturing techniques and cost are strong handicaps.In contrast to conventional gears, the contact and lubrication free force transmitting elements lead to a considerable lifetime and range extension
Many scholars have already dedicated their attention to the perceived migration crisis in Europe and related phenomena.The objective of the present paper is to examine tendencies of selected European national cultures to accept diversity and people with a migration background.The research hypothesis posits that countries with low Uncertainty Avoida
This study examines auroral colour camera data from the Canadian Dense Array Imaging SYstem (DAISY).The Dense Array consists of three imagers with different narrow (compared to all-sky view) field-of-view optics.The main scientific motivation arises from an earlier study by Knudsen et al.(2001) who used All-Sky Imager (ASI) combined with even earli
The electrification rate in sub-Saharan Africa, standing at 45% in 2018, is significantly lower when compared with global benchmarks.The 600 million individuals lacking access to electricity constitute over two-thirds of the worldwide aggregate of the population lacking electricity.Limitations of power grids have placed a disproportionate burden of