Sentences with phrase «signals over larger distances»

Not exact matches

STEP 4 Over such large distances, the signal travelling through the cable is weakened.
Although they last mere milliseconds at any single frequency, their great distances from Earth — and large quantities of intervening plasma — delay their arrival at lower frequencies, spreading the signal out over a second or more and yielding a distinctive downward - swooping «whistle» across the typical radio receiver band.
Infrasound signals can remain strong as they travel over large distances, making them useful for pinpointing the location and size of events such as nuclear explosions, meteorite strikes, volcanic eruptions and sometimes earthquake ruptures.
After insect herbivory, defense signals traveled rapidly from plant to plant via the dodder network, even over large distances,» Jianqiang Wu explained.
Strong signals of recent selection were observed in insecticide - resistance genes, with several sweeps spreading over large geographical distances and between species.
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