a laser is a collimated single wavelength of light which delivers a concentrated source of energy. soon after different types of lasers were invented, investigators began to examine the effects of different wavelengths of laser energy on oral tissues, routine dental procedures and experimental applications. orthodontists, along with other specialist in different fields of dentistry, can now ben...

background: attendance management is one of the most important issues in the educational institutions. the traditional method for attendance recording is manually recording by professors in the school or university which is associated with several problems. we proposed the design and utilization of an electronic application for students’ attendance recording via smartphones and pcs. methods: th...

We introduce current home Internet of Things (IoT) technology and present research on its various forms and applications in real life. In addition, we describe IoT marketing strategies as well as specific modeling techniques for improving air quality, a key home IoT service. To this end, we summarize the latest research on sensor-based home IoT, studies on indoor air quality, and technical stud...