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.