Up close, it's easy to spot a vocabulary of fiddly techniques that almost becomes mannered, yet, concentrating here mainly on the then-flourishing city of London, Canaletto makes you feel as if you're wandering around with your eyeballs cleaned.
Yet by concentrating on their own national interests, they may achieve more than any number of inflammatory public statements.
Yet by concentrating on making handsets that worked better than its rivals', at first in its home market and then for export, it improved its image.
But then he narrows things yet more by concentrating on how to win votes from Republicans.
Yet to concentrate on the best dancing leads one no further into the work than to watch the worst.
And yet, Erdos concentrated on areas, like number theory, that are often associated with prodigies, developing proofs that were known for their comparative simplicity.
It was a time when many photographers were clinging to a romantic ideal of Mexico, yet Modotti concentrated on the urban reality: she focused on Mexico as a nation in transition, and photographs such as those of telephone wires and telegraph poles became symbolic of the industrial modernisation that held such promise.
The incumbent, President Nicolas Sarkozy, has yet to announce his candidacy, concentrating on his duties with the long crisis over the euro, budget deficits and the solidity of French and European banks.
Twitter, which does not yet make money, is now concentrating on teaching businesses how they can join and use it, Mr. Banerji said, and the company plans to publish case studies.
The American Dream is founded on a strong middle class, yet the recent debates are concentrating on the culture wars, foreign policy failings, religious liberty, and healthcare issues.
