In PWRs - a different LWR system - control rods are withdrawn from the core, and the control is acheived with soluble B-10 in the coolant (which is buffered with LiOH) to maintain a pH above 6.9 or perhaps closer to 7.1 - 7.4 for purposes of minimizing the accumulation of crud (metal corrosion products) on the fuel.
Rhetorical patterns have an additional function of helping writers to organize information in ways their readers can understand easily (425). Another term for these patterns is topoi (commonplaces). Many of these topoi are useful in numerous situations.
Overview of Rhetorical Analysis . A RHETORICAL ANALYSIS REFERS TO THE PROCESS OF ANALYZING A TEXT, GIVEN SOURCE OR ARTIFACT. The text, source, or artifact may be in written form or in some different sort of communication. The goal of a rhetorical analysis is to take into consideration the purpose, audience, genre, stance, and media/design of the given rhetorical situation.