THE second edition of this text-book is a creditable effort on the part of the author to cover, in a single volume of 730 pages, the extensive field embracing the theory and applications of direct ...

THE ordinary dynamometer is as well adapted for direct as for alternate current measurements; but while it is generally regarded as the best available instrument for alternate currents, its use ...

China's investment in ultra-high-voltage direct-current connectors could help bring about a no-carbon grid. Try for free. Enterprise. ... Six charts show ICE’s expanding immigration crackdown.