Technological advances greatly impact the continuity and comfort of human life, for example use air conditioners (AC). AC is a room conditioning tool that able to condition in provide comfortable effect on body. Air (AC) system or machine designed stabilize temperature humidity certain area by circulating refrigerant gas through refrigeration process. The research framework created this methodo...

<sec>During the re-entry process of aircraft, a layer plasma sheath wrapping its surface will be generated, which lead communication quality to deteriorate and even interrupt, resulting in phenomenon “radio blackout”. The blackout” problem has plagued aerospace industry for many years. One very important reasons is lack awareness transmission environment caused by limitations measurements...

Current technological developments have undergone many very rapid changes, along with human needs that are increasingly numerous and complex . Computers were originally only used by academics, now widely in various fields, such as business, health, education, games so on. This encourages experts to further develop computer technology it can help work or even exceed capabilities. An expert syste...