The beauty of it is that your spectator can hold their borrowed ring their entire time as the ring slowly shifts all the way up and down the ladder of bands.
它的妙处在于，你的观众可以或许许让他们借用他们的戒指，并且可以或许许慢慢让戒指一块儿向上以及向下的穿越。
The Jumping ring Trick Now, with the coil current turned on, grasp the aluminum ring in your fingers and hold it down against the coil end.
跳环的计谋现在有了打开的线圈电流，把握在你的手指铝环和保持对线圈端下来。
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