The International Astronomical Union ( IAU ) adopted the term to describe " undulatory, " dune-like features on other planets.
12.
While living snakes usually employ undulatory movement for moving over land, sinuous movements are also an effective means of moving through water.
13.
The main conceptual element of the undulatory analysis is mainly based firstly, on the sound as the main acoustical and phenomenological element of music.
14.
In undulatory swimming modes, thrust is produced by wave-like movements of the propulsive structure ( usually a fin or the whole body ).
15.
Based on an average from samples taken in undulatory quartz, 23.0 % potassium feldspar, and 12.3 % silicic volcanic clasts.
16.
"' Undulatory locomotion "'is the type of motion characterized by wave-like movement patterns that act to propel an animal forward.
17.
Shortly after the beginning of the 19th century the labours of at least three philosophers were shaping the doctrine of the undulatory, or wave, theory of light.
18.
This apparatus consists essentially of a thin membrane vibrated by the voice and carrying a light-weight stylus, which traces an undulatory line on a plate of smoked glass.
19.
On speaking into the mouthpiece, the iron diaphragm vibrated with the voice in the magnetic field of the bar-magnet pole, and thereby caused undulatory currents in the coil.
20.
X-ray imaging has demonstrated the lizard swims within sand using an undulatory gait with its limbs tucked against its sides rather than use its limbs as paddles to propel itself forward.
