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)
Standard-definition television (SDTV) is a television system that uses a resolution that is not considered to be either high-definition television (720p, 1080i, 1080p, 1440p, 4K UHDTV, and 8K UHD) or enhanced-definition television (EDTV 480p).or widescreen 16:9, 360 lines define a widescreen image and for traditional 4:3, 480 lines define an image. SDTV refresh rates can be 24, 25, 30, 50 or 60 frames per second with a possible rate multiplier of 1000/1001 for NTSC timing accuracy.