Identify features of the economic business cycle. 1  Business cycles are identified as having four distinct phases: expansion, peak, contraction, and trough.  Business cycle fluctuations occur around a long-term growth trend and are usually measured by considering the growth rate of real gross domestic product.
Abstract: Rate of turn indicator for a nautical vessel, aircraft and the like indicating the rate of turn or swing in units such as degrees per unit of time from a particular course of travel.. Field of the Invention. The present invention relates to a navigational aid or nautical instrument, and more particularly, pertains to a rate of turn indicator for indicating the rate of turn from a course of travel for a vessel or other like vehicle.
The documentation that came with the filter lists a Design Flow Rate of 100 gallons per minute (GPM), and an 8 hour turnover of 48,000 gallons. Hayward XStreamÂ® Filtration. Based on all this, it seems that if I run the filter for 8 hours, I'll have turned the water over more than 4 times. Is this really the case? Could I run the filter for only 4 hours a day, and still meet the recommended 2 turns per day? Using 100 GPM rate, and the capacity of the pool.