【實用工具app】R4.VitaminD|最夯免費app-綠色工廠好玩App

This is a Science Project of a Sixth Grader to determine which is the best time to go out in Sun and get Vitamin D. Its been determined that when one's body is exposed to the Sun's UVB rays, the body manufactures the Vitamin D. This application based upon time of the day, time of the year, longitude and latitude of location gives you the best hours when the UVB rays reaches the Earth's Surface. You can point the Map to any location of the Earth and find out the Annual Calendar when the Sun's UVB rays reaches the Earth.