This study investigated the effect of well- vs. ill-structured problem types on: (a) group interactional activity, (b) evolution of group participation inequities, (c) group discussion quality, and (d ...

According to recent press release from Bosch, the electric Fiat 500 (like the Smart Fortwo Electric Drive) uses Bosch's SMG motor, which is a permanent magnet synchronous type. The SMG 180/120 is ...

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The increasing importance of energy efficiency has brought electric motor makers to promote a variety of schemes that improve motor performance. Unfortunately the terminology associated with motor ...

Magnetic couplings transmit high torque with no physical contact, and they disengage smoothly when load gets too high. Generally speaking, the couplings use magnetic power in three different ways; ...