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Zhang, Liangliang; Lei, Yinzhao – IEEE Transactions on Education, 2014
Synchrophasors, widely used in the monitoring and analysis of power systems, evolved from the phasor method presented by Charles Proteus Steinmetz in 1893. The phasor method is a mathematical method for solving linear sinusoidal steady-state circuits and time-varying electromagnetic fields. This paper traces the history and diffusion of the phasor…
Descriptors: Foreign Countries, Engineering Education, Science Education History, Scientific Methodology
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Ma, Jiahai; Guo, Rongrong – Journal of Chemical Education, 2014
As worldwide energy shortages and environmental degradation increase, along with steady increases in population, current science and technology are confronted with many challenges to successfully sustain our society. Among the existing promising choices, photocatalysis has been widely considered as a potential solution to energy and environment…
Descriptors: Foreign Countries, Graduate Study, Curriculum Development, Educational Change