The modern world died at 3.32pm in St Louis, Missouri, on 15 July 1972. The dynamiting of the notorious Pruitt Igoe housing scheme was a noise that resonated around the world, at least according to architecture critic Charles Jencks in his 1977 book The Language of Post-Modern Architecture.
DT: Digital Television (used in TV callsign) DT: Displacement Transducer: DT: Doing Time: DT: Domain Theory: DT: Double Time (on overtime forms) DT: Double Torsion: DT: Double-Throw (switch) DT: Downtime: DT: Driver Training: DT: Detoxification: DT: Deuterium-Tritium: DT: Development Type: DT: Diphtheria-Tetanus (vaccination) DT: Drive Tire: DT: Dialog Telekom PLC (Sri Lanka) DT: Direct TV: DT: Drunk Tank: DT: Dragon Tails (webcomic)
SDTV and high definition television (HDTV) are the two categories of display formats for digital television (DTV) transmissions, which are becoming the standard. In North America, digital SDTV is broadcast in the same 4:3 aspect ratio as NTSC signals with widescreen content being center cut.