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The benefits of clear surface shading in a design patent were highlighted in a recent district circuit decision, which found that purported contour or tangent edge lines added to the drawings to ...

Google has announced a new feature to the terrain relief maps they added last November to Google Maps. Now when you zoom in closer, the terrain shows contour lines to give you an even better feel for ...

The research group "topographic-morphological map samples", under the chairmanship of Prof. R. Finsterwalder, has set itself the task of preparing and publishing 30 map samples of selected ...