The other big pharma on the list have all embarked on their own transformation, but in a less visible way.
With these came a less visible but potentially vastly greater disaster: American tort lawyers' discovery of asbestosis.
The near-infrared photoactive polymer absorbs more near-infrared light but is less sensitive to visible light, balancing solar cell performance and transparency in the visible wavelength region.
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Other signs of progress are less measurable but still visible.
At private firms, where owners are more directly in control, top pay is less visible, but has risen at similar rates.
But there is another, less visible force at work, Mr. Simons says.
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But Fitch believes money is passing through less visible channels, such as China's lightly regulated trust companies.
But the most important consequence of stratospheric taxes will be less visible, at least at first.
"The administration has done a great deal, but a lot of it was under the radar and less visible and people were focused on the big things, " Cathcart said.
But the new aircraft will be much more sophisticated, will be far less visible to enemy radar and will have sensors that allow a single jet to take on missions that now require several aircraft.
But some observers say there's a chance for success as a smaller and less highly visible Web player.
But reducing the size of less healthy foods by elongating the packages makes the size reduction less visible, which should make choosing a smaller size more tempting.
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