人类的眼睛,十分神奇,可以分辨色调的细微差别和一万多种颜色;可以自动迅速调节瞳孔,因而眼睛成为人们接受外界信息的主要渠道。 然而眼睛的功能终究有限。它只能感受到电磁波很窄的一段可见光波。在空间世界,宏大的、细微的都不能察觉;在时间走廊,急速飞进的微妙变化也不能感受。摄影术的发明,打破了人眼的极限,人们的视觉范围逐步扩大,将许多人 Human eyes, very magical, you can distinguish the nuances of color and more than ten thousand colors; can automatically adjust the pupil quickly, so the eyes become the main channel for people to accept external information. However, after all, the function of the eyes is limited. It can only feel a very narrow wave of visible light. In the world of space, grand and subtle can not be noticed; in the corridors of time, subtle changes in rapid flight can not be felt either. The invention of photography broke the limits of the human eye, and the visual range of people gradually expanded. Many people