Considerations. Elimination of rat urine from a home can only serve as a temporary measure if the homeowner does not also eliminate the rats and keep them from returning. Exterminators can trap rats remaining in the home and block off potential access points to walls or attics.
Telescreen Telescreens are fictional devices which operate as both televisions and security cameras. They feature in George Orwell's novel Nineteen Eighty-Four as well as all film adaptations of the novel.
camera - television equipment consisting of a lens system that focuses an image on a photosensitive mosaic that is scanned by an electron beam. television camera, tv camera. camcorder - a portable television camera and videocassette recorder. camera lens, optical lens - a lens that focuses the image in a camera. lens hood, hood - a tubular attachment used to keep stray light out of the lens of a camera. mosaic - transducer formed by the light-sensitive surface on a television camera tube. television pickup tube, television-camera tube - a tube that rapidly scans an optical image and converts it into electronic signals.