In the information age, MOOCs (Massive Open Online Courses), micro-classes, flipping classroom, and other blended teaching scenes have improved students learning outcomes. However, incorporating technologies into experimental courses, especially electronic electrical experiments, has its own characteristics difficulties. The focus of this paper is to introduce virtual technology an circuit expe...

One in every five households the United States of America operates a decentralized water treatment systems which is also know as septic system, may contribute to pollutions bodies if not operated properly. For this research 15.0-liter (3.97 gal.) laboratory benchtop system was designed, build, installed and at temperature 23.0°C (73.4°F) investigate remediation municipal wastewater. A three-wee...