Abstract: In this study, the first to investigate the potential of using extremely low-frequency electric fields (ELFEFs) to improve osteoporosis, we examined the effects of ELFEF exposure on bone ...
Abstract: The rapid switching of semiconductor power modules in electric drive systems generates high frequency (HF) common mode voltage at the motor terminals which causes bearing failure and winding ...
Muriel Spark was a superstitious writer. In a 1971 BBC documentary, she explains her relationship with her pens. “If by accident someone picks up one of these pens … I throw that pen out the window. I ...
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