The effect of anomalous or negative angle refraction in the periodic systems of silver waveguides is investigated.This effect arises solely due to the waveguide interaction and requires the system of Cover Left specific geometrical configuration.It is also shown that the propagation constant provides a flexible mechanism to manipulate the anomalous
Agriculture can be divided into two, namely in the narrow sense or popular agriculture and in a broad sense.Agriculture in the strict sense includes: agriculture of food crops, vegetables, fruits, and other plants that have the potential to be traded.Some of the difficulties faced by rice farmers at harvest time include: dealing with erratic weathe
Angela V Masoe,1 Rectangle - Acrylic Block LED Night Light Anthony S Blinkhorn,2 Jane Taylor,1 Fiona A Blinkhorn1 1Faculty of Health and Medicine, School of Health Sciences, Oral Health, University of Newcastle, Ourimbah, 2Department of Population Oral Health, Faculty of Dentistry, University of Sydney, Sydney, NSW, Australia Background: Oral disea