The Fluid Filled Cochlea. The pressure changes in the cochlea caused by sound entering the ear travel down the fluid filled tympanic and vestibular canals which are filled with a fluid called perilymph.
Those who love the size of the original iPad Mini 1 will be pleased to find that the size remains unchanged. Both the iPad Mini 1 and the iPad Mini 2 both measure in with a height of 7.87 inches and a width of 5.3 inches. The iPad Mini has only a slight difference in depth, while it weighs slightly more. However, it is still lightweight enough for anyone who wants a small and portable tablet.
The original iPad is the same height and width as the newest model, but at 1/2 inch in depth, it is slightly thicker. It weighs 1.5 pounds. The iPad Mini. The iPad Mini is 7.9 inches tall, 5.3 inches wide and has a depth of .28 inches, which is 23% thinner than the full-sized iPad.