Sentence examples for and is not constant from inspiring English sources
Or it could turn out that it has changed over cosmic time and is not constant.
The results showed that the specific wear rate coefficient decreases with the increase of work rate, and is not constant as it is commonly assumed.
A number of linguists do not accept the methods or findings of glottochronology, for two reasons: the difficulty of compiling a culturally unbiased basic vocabulary list and the belief that the rate of linguistic change is not the same for all languages and is not constant for any single language.
Note however that the instantaneous power associated to each subcarrier depends on instantaneous channel realizations and is not constant across subcarriers.
Nevertheless, as explained in the previous subsection, the occurrence of a particular distortion configuration depends on the Markov chain-transition matrix and is not constant for all the configurations.
Ionic resistivity is more complicated and is not constant over operating temperature, because the resistance of the electrolyte to the conduction of ions depends on many factors which include materials characteristics of the membrane, water content and its distribution in the membrane, fuel cell temperature, and drawn current from the fuel cell [24].
LULCC deviated from a random trajectory, were not constant through time in two study landscapes and were not constant across space in a given time period.
It is shown in this paper that the effective coefficients as well as the field variables are functions of time and are not constants as predicted by other models.
In a solar field, the steam production rate and pressure is not constant, but varies and becomes maximum at solar noon.
The difference between δ18Oppt and δ18Ocel is not constant (varying from 35 44‰) and is inversely correlated with δ18Oppt.
The most important of these is that the ratio of iodine-131 and cesium-137 to start with depends on how long the reactor has been operating and so is not constant.
