Abstract: The TerraSAR-X and TanDEM-X (TSX/TDX) satellites adopt the HELIX operation manner of formatted flight to form a mono-rail dual antenna system for earth observation. In the monostatic mode, ...
A fisherman in Morocco's Agadir has recorded skin-crawling footage of himself extracting razor clams from a beach. By sprinkling the sand with salt, the razor clams become irritated and wriggle from ...
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