1 Kepler's Task. 2  Accurate Data. 3  Shape of the Path. 4  1. Planets move in ellipses with the Sun at one focus. 5  2. The radius vector describes equal areas in equal times. 6  3. Squares of periodic times are to each other as cubes of the mean distances.
So how fast do the average adult's nails grow? The simple answer is that fingernails grow about one-tenth of an inch (3 millimeters) a month. If you lose a fingernail, it will take four to six months to regrow completely. Toenails take a year to a year and a half to grow from cuticle to tip [source: Robb-Nicholson ].
under normal conditions, the growth of a new nail plate takes approximately : 4 to 6 months: permanent distortion can occur if the nail is lost due to trauma and: when the nail bed and matrix are injured: what is the average growth rate of nails in adults: 1/8'' (.3cm per month) any disease disorder or condition of the nail is called: onychosis