| Sputnik 1, the first artificial satellite, was launched in 1957. It captured the attention of the entire world with the eerie beeps it trans...
All items tagged with technology and Television (6)
| Since the early 1990s, it has been possible to interconnect a television receiver with the telephone system to provide a user interactive...
| The circuit detects a change in video information and uses this to switch on an alarm in a closed-circuit television guard system of a vi...
| Most of us are familiar with the teletext services offered by the BBC and the IBA in the UK and television stations in most other countri...
| Audio-frequency technology is of particular interest to many electronics enthusiasts since it seems to surround us in our everyday life in...
| The constructian of a UHF amplifier frightens most people, unless they are expertenced radio/TV enthusiasts. They should, therefore, appr...