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GPS: Position, Time and Distance

Receiver position is calculated from the position of satellites and the distances to them. Distance is calculated from the time a radio signal travels between satellite and receiver. But how...

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From Pharaohs to Geoinformatics

The FIG Working Week 2005 and the 8th International Conference on Global Spatial Data Infrastructure were held in the Egyptian metropolis of Cairo from 16th to 21st April 2005. This...

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Gi4DM: Raising Multidisciplinary Awareness

The first International Symposium on Geo-information for Disaster Management (Gi4DM) was held at Delft University of Technology, The Netherlands from 21st to 23rd March 2005. More than three hundred participants...

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Sharing

The first impulse when you meet someone poor or suffering whilst you yourself are prosperous is to give bits and pieces, usually in the abstract form of coins or bank...

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