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Archaeological period This article is about the historical/archaeological period known as the Iron Age. For the mythological Iron Age, see Ages of Man. Iron Age This box: view talk edit ↑ Bronze Age Ancient Near East (1200–550 BC) Bronze Age collapse (1200–1150 BC) Anatolia, Caucasus, Levant Europe Aegean (1190–700 BC) Italy (1100–700 BC) Balkans (1100 BC – AD 150) Eastern Europe (900–650 BC) Central Europe (800–50 BC) Great Britain (800 BC – AD 100) Northern Europe (500 BC – AD 800) South Asia (1200–200 BC) East Asia (500 BC – AD 300) Iron metallurgy in Africa Iron Age metallurgy Ancient iron production ↓ Ancient history Mediterranean, Greater Persia, South Asia, China Historiography Greek, Roman, Chinese, Medieval The Iron Age is the final epoch of the three-age system, preceded by the Stone Age (Neolithic) and the Bronze Age. It is an archaeological era in the prehistory and protohistory of Europe and the Ancient Near East, and by analogy also used of other parts of the Old World.

6 1 $begingroup$ This question already has an answer here: What will happen if satellite navigation fails? 6 answers In case of loss of GPS: how can an aircraft not only be navigated but navigated so precisely that it can pinpoint its destination airport ? (case in point: Finland and Norway are telling airline pilots to be ready to fly without GPS ) navigation flight-instruments emergency-procedures gps gnss-gps share | improve this question asked Nov 13 '18 at 10:22 summerrain summerrain 1,541 1 8 25 $endgroup$ marked as duplicate by Dave, David Richerby, vasin1987, fooot, reirab Nov 13 '18 at 17:15 This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question. 4 $begingroup$ Before 1974, aircraft navigated without GPS and were able to cross oceans. $endgroup$ – Ron Beyer Nov 13 '18 at 15:18 3 $begingroup$ @R