Lucency is a technical term for an area that lets x-rays through tissue and appears darker on the picture. Peri-screw lucency is a result of having had a peri-screw insert â¦ ed into the bone, possibly due to an accident.1 person found this useful. They're is a contraction or shortening of 'they are'.   . Their means belonging to people or things previously mentioned or  easily identified (Your parents do not look similar, except for  their noses).
Amplified antennas are best for the suburbs and rural areas, where a TV signal has to travel a greater distance. They also tend to perform better in rainy or stormy conditions, which can also affect how well a signal travels.
RV Antenna, TV and the Picture Frame Miracle. The picture frame RV antenna was showcased on NBC's Today Show. Purchase at: Finding High Definition With an RV Antenna. I knew there must be a way for me to get high quality HD picture on my RV television but I just didn't know where. I went on the Internet and searched for anything I could think of, recreational vehicle HDTV antenna, HDTV on recreational vehicle and HD antenna for RV.