The geodesic may be plotted on a gnomonic map, and later transferred to a Mercator map and split in loxodromes piecewise. This projection was possibly first used by Etzlaub ca. 1511; however, it was for sure only widely known after Mercator's atlas of 1569.
When your child has topped 20 pounds and/or one year, she can ride in a forward-facing car seat. Of the states establishing guidelines, Florida has the youngest age limit of 3 for securing your child in a forward-facing car seat. Several states mandate the highest age limit of 8 years old.
There are three basic types of car seats to choose from: 1  Baby (or infant-only) car seats: These should always face the rear of the car. They have a weight limit of between 22 and 35 pounds. When your baby reaches the weight or height limits for her infant seat, move her to a rear-facing convertible car seat.