1 You have signs of infection, such as: 2  Increased pain, swelling, warmth, or redness around the bite. 3  Red streaks leading from the bite. 4  Pus draining from the bite.  A fever.
A negative index of refraction due to three-dimensional chirality is demonstrated for abilayered metamaterial based on pairs of mutually twisted planar metal patterns in parallel planes, which alsoshows negative electric and magnetic responses and exceptionally strong optical activity and circular dichro-ism.
1 39. Light travels through a solution. If the absolute index of refraction of the solution is increased, the critical angle will 1. decrease 3. remain the same 2. increase No Explanation Available. 4 40. A beam of monochromatic light crosses a boundary from air into Lucite at an angle of incidence of 45'.