Sentence examples for periodic variations from inspiring English sources

Some objects exhibit distinct periodic variations with periods ranging from 10 to several 100 s.

(4) Dominant periodic variations in precipitation CI, with periods of 4 17 years, were found.

The rotation period for Tau Ceti was measured by periodic variations in the classic H and K absorption lines of singly ionized calcium, or Ca II.

The small periodic variations of the particles about the equilibrium values of phase and energy are called synchrotron oscillations.

DeMenocal traced the shift to periodic variations in the earth's orbit, which, in a generic sense, are the same forces that trigger ice ages.

It is now known, or at least almost universally accepted, that glacial cycles are initiated by slight, periodic variations in the earth's orbit.

The evidence for its planets comes from slight periodic variations in the star's velocity, caused by gravitational tugs of planets swirling around it.

The most familiar are the periodic variations in sea level on Earth that correspond to changes in the relative positions of the Moon and the Sun.

The frequency of any phenomenon with regular periodic variations can be expressed in hertz, but the term is used most frequently in connection with alternating electric currents, electromagnetic waves (light, radar, etc)., and sound.

Thus, only long periodic variations are presented in Table 1.

In addition, oscillating feed stress conditions revealed periodic variations in roll pressures and relative densities.