Nonlinear effects are characterized by the generation of light with frequencies differing from the frequency of the incoming light beam.
The new generation of lighter, more efficient airframes saved fuel and helped airlines earn higher profits per passenger-mile.
And this trend, once perceived as a novelty at best, is attracting a new generation of light-traveling frequent fliers and canny frugalistas.
The second part of its shopping spree secured Philips a leading position in the market for the next generation of light bulbs that may eventually replace compact fluorescent bulbs.
Cree's latest generation of lights is not a leap forward so much as a strategic compromise at a price point that moves bulbs out of the hardware store.
PARIS — As governments seek to cut carbon emissions through regulation and consumers react to rising fuel prices, automakers and designers are mapping out a new generation of lighter, sleeker vehicles that could give a radical new look to urban streets.
Researchers like Dr. Brainard hope the science may lead to a new generation of lights and screens designed with wavelengths that adjust according to the hour of the day.
In Germany, where heavy, water-cooled Maxim-type guns had been forbidden by the victorious Allies, an entirely new generation of light machine guns was introduced by the Maschinengewehr 1934 and 1942.
The modellers have succeeded in turning electrically powered aircraft into a reality by combining high-tech motors with a new generation of lighter and more powerful batteries, such as lithium polymer batteries.
