Ptolemy world map. The stone fort which is located in donegal ireland sits on the top of greenan hill and offers a spectacular view of the surrounding area. Geography provides the foundation for teaching world history. Ptolemy also devised and provided instructions on how to create maps both of the whole inhabited world and of the roman provinces. Ptolemys most important geographical innovation was to record longitudes and latitudes in degrees for roughly 8000 locations on his world map making it possible to make an exact duplicate of his map.
Embedded computers and networks monitor and control the physical processes with feedback loops where physical processes affect computations and vice versa. One of the most influential greek astronomers and geographers of his time ptolemy propounded the geocentric theory in a form that prevailed for 1400 years. World map world map is very useful tool to understand geography world map is used to locate international boundaries location of places to plot population world map also use to know about geology and soil type. The ptolemy world map including the countries of serica and sinae at the extreme right beyond the island of taprobane and the aurea chersonesus malay peninsula.
In the second part of the geography he provided the necessary topographic lists and captions for the maps. Cyber physical systems cps are integrations of computation networking and physical processes. The grianan of aileach sun temple of aileach is one of the largest and most impressive circular stone hill top enclosures in the whole of ireland.