![]() ![]() It is a ratio between total population and total cultivated area or cropland. Number of times this content has been viewed 4 Button to like this content Button to share content Button to report this content Button. ![]() Physiological or nutritional density is a more refined method of calculating man-land ratios. Although this method ignores differences in population distribution within a country or a region, it is still better suited to compare population characteristics of different countries. The arithmetic population density, the number of people divided by the total land area, is the simplest method to understand the degree of concentration of population.
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![]() And (ONLY) when you get the swiiish-swooosh. If u follow the steps in the book (or what i'd summarised for you), you should get a decent movement.Īlways start lowest, tune VERY slowly. there are 2 variables that affect this. Alot of mini bubbles if i turn the voltage too high. I can see the motor moving but i dun seems to see it turn direction. A few more questions if you dun mind answering.ġ) How far is the top of the box away from the water surface?Ģ) What is the height of the wave you are getting?įor my case, even if i set it at highest voltage, i dun see much surface water movement (i.e. and 50: Photo-electric cell 7094.Thanks for your reply. ![]()
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