the helicopter flew over the city
71Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… …
72Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying …
73List of Cold War pilot defections — During the Cold War, a number of pilots from various nations (Eastern Bloc, Western Bloc, and non aligned) defected with their aircraft to other countries. Contents 1 Afghanistan 2 Algeria 3 China …
74military aircraft — Introduction any type of aircraft that has been adapted for military use. Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… …
75Fall of Saigon — Infobox Military Conflict conflict=Fall of Saigon partof=Vietnam War caption=This well known photo taken by Hubert van Es shows South Vietnamese civilians scrambling to board a CIA Air America helicopter during the U.S. evacuation of Saigon. date …
76Yom Kippur War — Battle of Syria redirects here. For the World War II campaign against the Vichy French in Syria, see Syria Lebanon Campaign. Yom Kippur War/October War Part of the …
77War in Afghanistan (2001–present) — War in Afghanistan Part of the Afghan civil war and the War on Terror …
78Korean War — Part of the Cold War …
79flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …
80Indian Peace Keeping Force — Infobox Military Unit unit name=Indian Peace Keeping Force भारतीय शान्ति सेना caption= IPKF First day cover released by the Government of India. dates=July 1987 ndash;March 1990 country=Sri Lanka allegiance=flagicon|India India branch=Indian Army …
