The pH was controlled by periodically adding sodium bicarbonate to the system.
Thus, the vibration and wave propagation behaviors of the elastic beam can be actively controlled by the periodically placed piezoelectric patches.
Speaking to Roland again, Mulder becomes convinced that the janitor is being periodically controlled by Grable.
She also periodically became controlled by other characters like the Virgin of Guadalupe, the Virgin of San Juan de los Lagos, her predecessor Mother Salomé, and even a doll named Yoli, who spoke to children in a high-pitched voice.
This portion of the exoskeleton is molted periodically, the process being controlled by hormones.
Extra-fine fog nozzles controlled by a programmable timer sprayed roots periodically with nutrient solution.
Those periodically formed vortices can be controlled by a combination of operational and geometrical parameters, such as oscillation frequency, oscillation amplitude, baffle diameter and baffle spacing.
The integumentary structure contains some typical characteristics common to terrestrial vertebrates, such as the presence of highly cornified outer layers, renewed periodically through a moulting process controlled by the pituitary and thyroid glands.
Figure 4a, b shows the photoresponse of the UVD as a function of time when the UV illumination was switched on and off periodically, where the UV light was controlled by a function generator.
It has highly cornified outer layers, renewed periodically through a skin shedding process controlled by hormones from the pituitary and thyroid glands.
