Nagai, T., 1982: Local time dependence of electron flux changes during substorms derived from multi-satellite observation at synchronous orbit. J. Geophys. Res., 87, 3456-3468, doi: 10.1029/JA087iA05p03456. [Link]Local time dependence of electron flux changes during substorms derived from ...
Above that value, gravity would be strong enough to make the universe shrink back to its original minute size after a finite period of expansion, a process called the “big crunch.” In this case, space would be limited or bounded like the surface of a sphere. Current efforts in ...
However, during the incubation period there is no difference in behavior among those who carry the disease and those who do not. During large plague epidemics in Europe there was massive emigration from the large towns, which served to accelerate propagation (the most famous literary evidence of ...
the “nuclear clock” doesn’t work that easily. One of the reasons for this: “You need around eight electron volts to excite the nucleus. However, six electron volts are enough to remove the outermost electron from its orbit. In this case, the excited nucleus prefers to transfer ...
“In the long-term, NASA’s goal is to become one of many customers purchasing services from independent, commercial and free-flying habitable destinations in low-Earth orbit,” NASA explained. “A robust low-Earth orbit economy will need multiple commercial destinations, and NASA is partnering ...
Inter-satellite Link(ISL) can bring great profit to break this degeneracy and improve the precision of orbit and clock bias [30]. BDS began to test ISL in Ka-band in 2016 and applied ISL to BDS-3 to promote global service capability [31,32]. Thanks to ISL, the clock predicting error...
The complex waveforms after coherent integration need to be incoherently averaged to degrade the influence of speckle noise. With the vertical drift of the aircraft during this period, the waveform series need to be compensated with respect to the first one (retracking) [25]. Figure 2A shows a...
The positive peak is responsible for the formation of vacancies on the upper spin sublevel of the zeroth electron Landau level, while the negative peak is responsible for the decrease in the number of vacancies on the lower spin sublevel of the first electron Landau level...
So Rocket Lab set a new nine-day launch window in January. The company tried to launch the first day of the window, but ultimately had to delay until Sunday in New Zealand, when the Electron finally took flight. Now, the Electron has shown its both capable of getting to orbit ...
Nagai, T., Local time dependence of electron flux changes during substorms derived from multi-satellite observations at synchronous orbit, J. Geophys. Res., 87, 3456-3468, 1982a.Nagai, T. (1982), Local time dependence of electron flux changes during substorms derived from multi-satellite ...