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.
There's a socket in the wall to plug a tv cable into. The signal is not very good. I put a multimeter across the terminals in the socket and it is reading infinite resistance. This rings alarm bells because in my understanding the aerial is actually a bunch of wires connected to itself.... show more We live in an old house.