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“天哪!我们在穿越时光隧道吗?”坐在地铁里的外福来惊奇地大叫。只见隧道里五光十色,各种奇异的色彩变幻不停,各种动态图案跃进眼里,再配上车厢中美妙的音乐,这真是一趟奇妙的隧道之旅。大脑受骗了我们看到的每一幅画面实际上都是由一根根不断闪烁的彩色LED灯变换而成的。我们坐在地铁里,当LED灯从右边移动到左边时,由于视觉暂留,下一时刻我们眼中还停留着上一时刻的残影,整个LED灯的移动和闪烁过程在我们眼中就变成了一幅幅连续的画面。
“Gosh, are we crossing the time tunnel?” "The outsider, who is sitting in the subway, shouts with surprise. I saw the tunnel colorful, all kinds of strange color changing non-stop, all kinds of dynamic patterns jumped into the eyes, matched with wonderful music in the car, this is really a wonderful trip to the tunnel. The brain was tricked Every picture we saw was in fact transformed by a constantly flashing colored LED light. We are sitting in the subway, when the LED lights from the right to the left, due to the visual persistence, the next moment in our eyes still stuck in the eyes of the remnants of the previous moment, the entire LED light moving and flashing process in our eyes becomes A continuous picture.