represent trajectories and mobility flows with proper data structures, TrajDataFrame and FlowDataFrame. manage and manipulate mobility data of various formats (call detail records, GPS data, data from ...

The Giza Sphinx faces east, while the pyramids’ sides are aligned precisely in the cardinal directions. There is little doubt that the Sun or stars must have been used to align the Giza pyramids, but ...

The missing noses on ancient Egyptian statues have been a topic of discussion and curiosity within art history circles for many years. It is a common question that many people ask: why are the noses ...

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