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Dial Tone Decoder , Telephone conversations are sometimes surreptitiously taped using microphones or other bugging devices. These devices run the risk of being detected.… Telephone Tap Detector , Telephone Tap Detector
A telephone tap detector aids communication security by providing electronic recognition of attempts to intercept a call throu… Electric catfish , electric catfish (Malapterurus electricus) See MALAPTERURIDAE.
Malapterurus electricus (electric catfish) See MALAPTERURIDAE. Alessandro Giuseppe Antonio Anastasio Volta , Volta, Alessandro Giuseppe Antonio Anastasio
VOLTA, ALESSANDRO GIUSEPPE ANTONIO ANASTASIO
(b. Como. duchy of Milan, Italy, 18 February 1745; d. Como,… Bugs (microphones) And Bug Detectors , Bugs (Microphones) and Bug Detectors
█ BRIAN HOYLE
A key part of intelligence gathering and surveillance is the installation of listening devices. Th… device , de·vice / diˈvīs/ • n. 1. a thing made or adapted for a particular purpose, esp. a mechanical or electronic contrivance: a measuring device. ∎ an exp…
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