我们身边有各种各样的窗玻璃,它们虽然不起眼,但与许多光学知识有关。轿车的挡风玻璃为什么是倾斜的?挡风玻璃是透明的,但不是绝对不反射光,坐在后排的乘客的虚像会出现在挡风玻璃上。轿车较矮,如果挡风玻璃是竖直的,则挡风玻璃上乘客的虚像的高度与车前方行人的高度差不多,会干扰司机的视觉判断。如果挡 There are all kinds of windowpanes around us, which, although modest, are related to many optical knowledge. Why is the car’s windshield tilted? Windshield is transparent, but not absolutely not reflected light, passenger sitting in the back of the virtual image will appear on the windshield. The sedan is shorter. If the windshield is upright, the height of the virtual image of the passenger on the windshield is similar to the height of the pedestrian in front of the car, which may interfere with the driver’s visual judgment. If blocked