"expansion" in inglés with examples - Collocation dictionary inglés
- Then, comparing the angular expansion with the known expansion velocity, the distance to the nebula can be calculated.
- Its angular expansion rate is 3.457 milliarcseconds per year, while its expansion velocity along the line of sight has been found to be 16.4 km/s.
- "If we can define the expansion velocity of the universe, that's enough, and I'm sure we'll do much more."
- The more distant galaxies have a higher expansion velocity and thus a higher red shift.
- It has an expansion velocity of around 1000 km/s, and has a lifetime of a few centuries.
- A typical expansion velocity is about 20 km s-1.
- The low expansion velocity of SN2008ha resulted in relatively small Doppler broadening of spectral emission lines and this led to higher quality data.
- They have relatively slow expansion velocities of 200-1000 km/s and total radiated energies are 10 to 10 J.
- In 1970, Bohuski, Smith, and Weedman found an expansion velocity of 31 km/s.
- A comparison of that rate, which applied early in time, with the current expansion velocity should show how much the universe is slowing down.
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