论文部分内容阅读
一、制作照相机暗箱制作材料:一个没有盖的旧铁罐、一张蜡纸或油纸、一个橡皮带、一块黑布。制作方法:用一个没有盖的铁罐,能制作出一个照相机暗箱即“黑屋子”。从前,这间黑屋子大到能容好几个人坐在里面。他们能惊奇地看到从墙洞投射过来的倒影,映在对面的墙上。在罐口蒙一张半透明纸,如一张油纸,用橡皮带把它绑在罐口上。在罐底的中心打一个小洞。把罐子放在一个窗子前面,这个
First, the production of camera black-box production of materials: a non-covered old cans, a wax or oil paper, a rubber band, a piece of black cloth. How to make it: Use a lidless tin can to make a camera “black room”. Once upon a time, this dark room was large enough to sit inside. They were surprised to see the reflection of the projection from the hole in the wall reflected in the opposite wall. A piece of translucent paper in the mouth of the tank, such as a piece of paper, tied it with a rubber band on the mouth. Make a small hole in the center of the tank bottom. Put the jar in front of a window, this one