Science, Volume 330, Issues 6000-6004John Michels (Journalist) American Association for the Advancement of Science, 2010 |
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Page 354
... signal still appears on a strong back- ground of unabsorbed photons , resulting in a lower signal - to - noise ratio than fluorescence . Detecting the absorption of a single molecule at ambient conditions is much more challenging than ...
... signal still appears on a strong back- ground of unabsorbed photons , resulting in a lower signal - to - noise ratio than fluorescence . Detecting the absorption of a single molecule at ambient conditions is much more challenging than ...
Page 445
... signal such as airplane or satellite transmissions . " Before the image is formed , we run the data through a processor that com- bines the signal from all of the antennas in a way that blocks out the interferer , " Jeffs says . The ...
... signal such as airplane or satellite transmissions . " Before the image is formed , we run the data through a processor that com- bines the signal from all of the antennas in a way that blocks out the interferer , " Jeffs says . The ...
Page 478
... signal from the subpixel impact site . At 4 hours after impact ( T + 4h ) , only the channel spanning wavelengths of 25 to 41 um measured a signal above the noise level . No signal due to the LCROSS Centaur impact was observed on later ...
... signal from the subpixel impact site . At 4 hours after impact ( T + 4h ) , only the channel spanning wavelengths of 25 to 41 um measured a signal above the noise level . No signal due to the LCROSS Centaur impact was observed on later ...
Contents
EDITORIAL | 11 |
NEWS OF THE WEEK | 18 |
A Dance of Extrasolar Planets | 47 |
Copyright | |
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