Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...
Abstract: The acoustic signal contains a wealth of features and information, which can be used as a promising substitute for vibration signals in some cost-limited applications for motor fault ...
Department of Physics, School of Applied Sciences, Mongolian University of Science and Technology, Ulaanbaatar, Mongolia. Tycho Brahe was known for his comprehensive and remarkably accurate ...
An illustration of a magnifying glass. An illustration of a magnifying glass.