induces a changing voltage in the second circuit (the secondary circuit). To illustrate, this ... changes the strength of its magnetic field; since the secondary coil is wrapped around the same ... voltage is 2.8V and frequency is 1Hz, the current is sinusoidal wave.L(cm)0123456(T)Bx max0.0650.1140
(China Emerging)The edge is close. The People’s Republic of China is about to cross over and become ... United States-China trade deficit is dramatically in China’s favor, China’s economy has been cooling ... off. “China’s State Statistics Bureau (SSB) has struggled to cope with an upsurge of false reporting