It uses a small spectrometer to bounce infrared light off particles in the sample.
Changes in the ions' vibration rate were measured by bouncing laser light off them.
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We bounce light off of visible parts into hidden parts and then measure the time and direction of returned light.
Holographic images are created by reflecting light off carefully sculpted plastic surfaces.
Well one of the consequences of all this row is that it's taken the spot light off the issue that you're dealing with - pensions.
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And even before she had allowed half an inch of morning light to show itself she was aware of a dark stripe cutting that light off.
Light off: Listlessness and indifference to sweets return.
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Light off: They avidly seek the drug.
WSJ: Scientists Cast Light Onto Roots of Illness Deep in the Brain
MOLA, which works by bouncing beams of light off the planet's surface, has found mountains twice as high as Everest, a crater ten kilometres deep, and huge valleys carved by more water than scientists believed had ever existed on Mars.
Light off: They scamper freely.
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The incident took place in March, months before the county's street light switch off.
Kraft opened the door, and the light gleamed off the three shiny, silver footballs.
But keep the discussion light and off work unless the conversation naturally moves in that direction.
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You can sip a cocktail overlooking the Roman Forum or savour Campari watching the light bounce off baroque fountains.
Local communities supported the bid, with residents in Talybont-on-Usk holding their own Star Party and organising a community light switch off.
At the end of the day, sunset cruises on Lake Pichola are recommended because of way the light reflects off the water.
If the light is off, the PZC is not plugged in.
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Imagine the heat in the summer, the bitter cold in the winter, and Mandela going out to quarry stone, the burning white light reflecting off the limestone permanently and deeply injuring his sight.
This intimate story, bringing together the northern light reflected off water, the cold wind, the fear of poverty, the weight of the past, and the lack of a future, has a soulful, epic grandeur.
"The overall effect is not going to be turning a light switch off" and banishing the entire US to darkness come the stroke of midnight, says Memo Diriker, director of the European-American Business Institute at Salisbury University.
As she approached, the light turned off.
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She saw that as Knafelc recounted the incident on the tracks, "I could see the light go off, the a-ha moment" when he realized that after he was helped by many people in his past, he was able to finally help someone else in return.
It stayed away from a high pressure zone with light winds off Nova Scotia, and built up a big enough lead to withstand the challenge from Silk Cut which was in the right place to benefit from the conditions in the second half of the leg.
They ricocheted off a traffic light above him and off the open door of the booth.
Its current 50% discount off light, sweet crude was, until recently, unheard of.
So suddenly, the light bulb went off with the arrival of home video.
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That night she fell asleep in her car without any answers but the following day, the proverbial light bulb went off.
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