introduction: it has been reported that cardiovascular effects are among the possible health effects of being exposed to extremely low frequency electromagnetic fields (elf emss). material and methods: this study has been conducted to evaluate the long term effects of exposure to magnetic and electric fields on electrocardiogram signal changes. nine power transmission posts having different vol...

“Naše more” 61(1-2)/2014. Supplement, pp. 9-12

Performance of manned and automated spacecraft and vehicles greatly relies on the control system operation quality. The account hereunder describes the history and evolution of control systems, principles of their development, and the latest concepts. Copyright © 2004 IFAC

Productivity Control loops are a vital part of the process industry and are especially important when it comes to quality, economy and safety. In fact, a significant portion of incorrectly tuned automatic control loops can actually decrease production performance rather than improve it. The availability and effectiveness of a control system is essential for operating the process safely and at m...

there is little question anymore about the reality of post- traumatic stress disorder(ptsd) as a disorder. for some, this disorder progressively worsens over time and appears to affect nearly all aspects of life, including work, interpersonal relationships, physical health, and view of self. the severity of ptsd may lead to repeated hospitalizations over the years and may require ongoing outpat...