No smoke machine? No problem. Learn how to check for engine vacuum leaks using visual cues, soapy water, and DIY tricks to ...
Abstract: Frequency domain spectroscopy (FDS) plays an important role in analyzing the aging state of power transformer oil-paper insulation and ensuring the stability of power systems. However, in ...
Abstract: This study aims to develop a methodology for testing face masks by measuring carbon dioxide concentration, temperature, and humidity. The study focuses on three types of surgical face masks ...
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