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Q&A How high in the air would an object have to float to ensure that a medieval society cannot reach it, no matter how hard it tries

Let's assume some things: The ground under the object is flat land. The object always remains in the same position. The object is clearly visible from the ground. It is a high priority for the pe...

5 answers  ·  posted 5y ago by Aureus‭  ·  last activity 5y ago by Aureus‭

Question physics technology