How any investor can learn—and profit—by heeding the Oracle of Omaha Brian Dolan's decades of experience as a trader and strategist have exposed him to all manner of global macro-economic market data, ...

A carbon flat commutator is widely used in a DC motor driving an automotive fuel pump. The authors have reported the commutation phenomena such as arc duration and wear/erosion of brush and commutator ...

Good typography is the foundation of great design. When the fonts and text look polished, your project flows better—but mastering all those tiny typographic details? It can feel like a daunting task, ...