When surrounded by a transparant emission regionn, black holes are expected to reveal a dark shad...
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We present the first Event Horizon Telescope (EHT) observations of Sagittarius A* (Sgr A*), the G...
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The strongly increasing interest for historical climate data (HISKLIM, CLIWOC, RECLAIM, ACRES) ov...
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The original Beaufort scale of wind force is a scale that does not present the actual velocity wi...
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