Bladder infections are caused by bacteria in the bladder. Escherichia coli (E. coli) is usually the bacteria that causes a bladder infection. Bladders normally have a small amount of bacteria in them and urinating helps flush out the bacteria, but sometimes the bacteria grows so fast it causes a bladder infection.
aspect ratio. n. 1. The width-to-height ratio of an image or of the area used to display an image. Most widescreen televisions have an aspect ratio of 16:9. 2. The span-to-mean-chord ratio of an airfoil. aspect ratio.
Gear Ratio: The gear ratio is the ratio of the number of teeth of the driver to the. number of teeth of the follower. This ratio is also related to the. difference between the diameters of the gears, i.e. the larger the gear the. more teeth it has. Gearing U p: This method is used to speed up the motion of the follower gear.