clear-voice signal
71Air France Flight 447 — F GZCP, the aircraft involved in the accident Accident summary Date 1 June 2009 …
72Toronto subway and RT — A T series train at Sheppard–Yonge station on the Sheppard line …
73Russia — /rush euh/, n. 1. Also called Russian Empire. Russian, Rossiya. a former empire in E Europe and N and W Asia: overthrown by the Russian Revolution 1917. Cap.: St. Petersburg (1703 1917). 2. See Union of Soviet Socialist Republics. 3. See Russian… …
74South Asian arts — Literary, performing, and visual arts of India, Pakistan, Bangladesh, and Sri Lanka. Myths of the popular gods, Vishnu and Shiva, in the Puranas (ancient tales) and the Mahabharata and Ramayana epics, supply material for representational and… …
75space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
76Five by five — is the best of 25 possible subjective responses used to describe the quality of communications. As receiving stations move away from an analog radio transmitting site, the signal strength decreases gradually while noise levels increase. The… …
77HD Radio — HD Radio, which originally stood for Hybrid Digital , is the trademark for iBiquity s in band on channel (IBOC) digital radio technology used by AM and FM radio stations to transmit audio and data via a digital signal in conjunction with their… …
78Modern US Navy carrier air operations — Modern United States Navy aircraft carrier air operations include the operation of fixed wing and rotary aircraft on and around an aircraft carrier for performance of combat or non combat missions. Modern US aircraft carrier flight operations are …
79Traffic Control — ➡ law enforcement * * * Introduction supervision of the movement of people, goods, or vehicles to ensure efficiency and safety. Traffic is the movement of people and goods from one location to another. The movement typically occurs… …
80Calendar of 1996 — ▪ 1997 JANUARY JANUARY 1 King Fahd cedes power Still experiencing the effects of a stroke suffered in November 1995, Saudi Arabia s King Fahd, who also held the post of prime minister, ceded temporary power to Crown Prince Abdullah,… …
