failed signal
11The Signal-Man — is a short story by Charles Dickens, first published as part of the Mugby Junction collection in the 1866 Christmas edition of All the Year Round .The signal man of the title tells the narrator of a ghost that has been haunting him. Each spectral …
12Smoke signal — The smoke signal is one of the oldest forms of communication in recorded history. It is a form of visual communication used over long distance.In Ancient China, soldiers stationed along the Great Wall would alert each other of impending enemy… …
13Yellow signal — A&V In telecommunications, a signal sent back in the direction of a failure, indicating that the input of a network element has failed. The yellow signal varies with the DS framing used …
14Railway accidents in New South Wales — The railways of New South Wales, Australia have had several incidents and accidents since their formation in 1831.Accidents involving loss of lifeLocomotive No.1, 1858This locomotive, built in 1855 by Robert Stephenson with three others for the… …
15Traffic — on roads may consist of pedestrians, ridden or herded animals, vehicles, streetcars and other conveyances, either singly or together, while using the public way for purposes of travel. Traffic laws are the laws which govern traffic and regulate… …
16Banqiao Dam — The Banqiao Reservoir Dam (zh cp|c=板桥水库大坝|p=Bǎnqiáo Shuǐkù Dàbà) and Shimantan Reservoir Dam (zh cp|c=石漫滩水库大坝|p=Shímàntān Shuǐkù Dàbà) are among 62 dams in Zhumadian Prefecture of China s Henan Province that failed catastrophically or were… …
17Glenbrook rail accident — infobox AU rail accident title = Glenbrook rail accident date = 2 December 1999 time = 8:22 am location = Glenbrook, New South Wales location dist = location dir = location city = line = Blue Mountains railway line operator = Great Southern… …
18international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …
19Battle of Jutland — fixHTML|begInfobox Military Conflict conflict = Battle of Jutland partof = World War I caption = The Battle of Jutland, 1916 date = 31 May 1916 ndash; 1 June 1916 place = North Sea, near Denmark result = Indecisive combatant1 = combatant2 =… …
20Neuroscience of free will — refers to recent neuroscientific investigations shedding light on the question of free will, which is a philosophical and scientific question as to whether, and in what sense, rational agents exercise control over their actions or decisions. As… …
