If you pay close attention, you can see that the cup is being pulled towards the body. If it was just wind, it would move away from the body. Sometimes it travels on a diagonal path, sometimes a straight path, but always towards the body and never away from the body.
If you pay close attention, you can see that the cup is being pulled towards the body. If it was just wind, it would move away from the body. Sometimes it travels on a diagonal path, sometimes a straight path, but always towards the body and never away from the body.
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