论文部分内容阅读
我们试制了透光放大器用它将小的图像放大。方法是这样,先将书上的图像(我们常画课本上的地理图)描绘在小玻璃片上,用灯光从一边照过,在对面可形成大的图像,然后按
We experimented with a translucent amplifier to zoom in on small images. The way to do this is to first paint the book’s image (the geography we often draw on a textbook) on a small piece of glass, illuminating it from one side and forming a large image on the opposite side of the book