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.
You will also need a length of coax cable between the antenna and the TV that is long enough to allow you to move the antenna around so you can find the location(s) that offer the best reception. For New Installations: 1.Mount the antenna on a section of mast.2.robing involves mounting a TV antenna on a section of mast, connecting it to a TV, and moving the antenna around the outside of your house until you find the location where the TV reception comes in the best. Probing is especially important when the reception of UHF TV channels 14-69 is desired.