Instead, the coil is pulled through the external magnetic field, which induces a voltage across it.
The coil is suspended in an external magnetic field and the current running through it adjusted so that the attraction between the two magnets balances the gravitational force on the suspended mass.
For decades, Mr. Murdoch has held the dual roles of Chairman and CEO, stifled internal dissent, and shown no qualms about appointing his children to senior executive positions, rather than looking out to a field of better qualified external candidates.
FORBES: Recent Scandals at News Corp Are Evidence of Deeper Flaws in Murdoch's Management Style
These guidelines aim to assist programme sectors and field offices in the selection of evaluators for external and internal evaluations.
UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization
From an external consultant who seemed to have no real knowledge of the field.
FORBES: Have John Doerr and Kleiner Perkins Invested Too Much In Cleantech?
This checklist aims to assist programme sectors and field offices in the preparation of Desk Studies for external and internal evaluations.
UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization
These guidelines aim to assist programme sectors and field offices in the preparation of Inception Reports for external and internal evaluations.
UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization
These guidelines aim to assist programme sectors and field offices in the preparation of Terms of References for external and internal evaluations.
UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization
And while Eli may be correct that people who produce a lot of external value get rewarded in the long run, it would help if the economics field did a better job of rewarding positive externality generating behavior and of explicitly arguing for optimal social norms.
The BP730 also supports Near Field Communication (NFC) for wireless and seamless content mirroring from smartphones and other external devices.
ENGADGET: LG's 2013 AV lineup puts NFC into Blu-ray player, 9.1-channel home theater
应用推荐