Abstract We evaluated the effect of different forms of singing on cardiorespiratory physiology, and we aimed at disentangling the role of breathing from that of vocal production.Cardiorespiratory recordings were obtained from 20 healthy adults at rest and during: a) singing of familiar slow songs as in the standard form of Western culture; b) impro
In this paper, a novel axial flux reversal permanent magnet (PM) (AFRPM) machine, which combines the merit of the axial flux PM (AFPM) machine and flux reversal PM machine, is proposed.Meanwhile, according to the characteristics of the machine, a method to reduce the torque ripple is presented and researched.Firstly, the topology and operation prin
The article is devoted to the problem of using abbreviations relevant for professional terminology.After studying 117 various definitions of the concept of “abbreviation” and “abbreviation” the authors give examples of the usage of these techniques in legal English.Aim of the study.This study is devoted to the analysis of the concept of “
Blending of cotton with poly (lactic acid) fiber, regarded as the natural polyester Waterproof Jackets as opposed to the commonly used synthetic polyester, was systematically done by varying the blend ratio and the yarn twist.This was followed by the combined optimization of both the parameters using a mixture -process experimental design.The study