It is recognized that the large species formed from radical polymerization can deposit onto tower internals, causing major operating problems.
Even without stirring, the reactor internals cause already interaction between the gas and the liquid, resulting in a mass transfer coefficient amounting to 1.17 × 10−2 s−10−2
On the first point, Chomsky repeatedly stressed that claims about internalized grammars and universal grammar were unexceptional empirical hypotheses about the internal causes of the observational evidence.
But much of the trouble stems from internal causes.
The social dynamics had internal causes and effects but also external ones.
"Three decades of war can play a pivotal role in the internal causes," said Maj. Bashir Ishaqzia, commander of the Afghan National Police recruitment center in Nangarhar Province.
The internal causes began with discord reaching back several years among Mr. Masur, the Philharmonic board and Deborah Borda, the orchestra's executive director who was replaced last summer by the widely respected Zarin Mehta.
The internal causes refer to genetic factors.
From that point on, the process is internal and driven by internal causes.
This is the internal cause of class priors continuously changing over time.
