Previous on-chip nanofocusing devices were only able to focus light into a narrow line, making them inefficient, whereas Caltech's contraption can be focused in three dimensions, producing a point a few nanometers across, and using half of the light that's sent through.
This was not unexpected based on previous research on mice and monkeys, he added.
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But he also notes that, unlike some previous years, companies are on track with previous historical experience on finalizing their IT budgets for this year.
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They are auditing the taxpayer on the same issue as a previous audit on a closed year, but not considering it a second examination.
Mr Mitchell paid tribute to his predecessor Douglas Alexander, saying that he looked forward to "building on the progress made by the previous government on this agenda".
On March 6th the Pentagon, breaking its previous silence on the matter, announced that a division of Halliburton, the oil-services firm previously headed by Vice-President Dick Cheney, will co-ordinate the oil-fire fighting efforts if they are needed.
Despite a famous clean sweep in the Six Nations, Gatland warned that Wales cannot afford to rest on their laurels in South Africa where they have lost all six previous meetings on Springbok turf.
This finding may reflect previous research on differences in risk tolerance between women and men.
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Previous studies on other types of seaweed have also suggested it may have health benefits.
Previous judges on the panel have included Nigella Lawson, Stephen Fry and Baroness Helena Kennedy QC.
See one of my previous columns on breaking weight loss plateaus through exercise.
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Previous work on modafinil has been limited to its effects on sleeping disorders like narcolepsy.
Previous research on animals has suggested phthalates may damage reproductive development by disrupting hormone levels.
That is along the lines of, though a little lower than, previous estimates on the subject.
That pattern is well known from previous work on climate changes over the past few thousand years.
People can buy a new PC and use most of their stuff from the previous PC on it.
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Lately the stock has dropped back almost to its previous level on signs of slowing chip sales growth.
But Number 10's announcement extends David Cameron's previous pledge on the benefits by 11 months to April 2016.
The United States and a number of other nations have condemned previous attacks on Mali's historic tombs.
It was a full two seconds faster than his previous effort on a rain-sapped Belmont track a week earlier.
Some previous estimates on the Street were as high as 175 million units.
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That was the specific point of my previous post on the topic.
The debate followed a previous debate on the same issue in 2002, which led to similar proposals being shelved.
In my previous blog on Forbes, I emphasized communication and the vital role it plays toward achieving the mission.
Short circuit star Emmett has made one previous appearance on the north coast.
That December 2012 figure, in turn, was up 49 percent from a previous record on that month the year before.
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Indeed, he went further, suggesting that Ms Lamont had not paid sufficient attention to his previous comments on the economy.
My previous article on talent management emphasized the need for trained personnel at the upper end of the salary range.
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