The word Chamomile comes from the Greek meaning ground apple, probably because of its apple-like fragrance. The Romans used Chamomile for incense. Roman Chamomile gained its name, not from ancient Rome, but because a 19th century plant collector found some growing on the ruins of the coliseum in Rome.
What Is Perfect Vision? In cases of normal vision, also called perfect vision or 20/20 vision, the eye is able to focus light from objects precisely on the retina at the back of the eye. Refractive errors occur when the eye is unable to properly focus light on the retina.
What Do the Numbers Mean on Binoculars? When shopping for a pair of binoculars, it's easy to get focused on the highest magnification. However, higher magnifications decrease your field of view. This is why it is important to understand the numbers on binoculars in order to find the right pair for you. The first number you see represents the magnification. If a pair of binoculars is 10x25, then 10 is the magnification. It's easy to assume that 10x25 means that 10 is multiplied by 25.