1. 英语作文：描述一个物理实验的过程和结果 Objective: To study the imaging characteristics of convex mirror and concave mirror
Laboratory equipment: metal spoon (spoon)
Experimental process: 1, with the back of the spoon when the mirror according to their own.
2, with the front of the spoon when the mirror according to their own.
3, with the front of the spoon as a mirror pencil head.
Experimental phenomenon: the first step to see is their own legislation is like a narrow
The second step is to see their own inverted figure.
The third step to see the pencil downside down the image, but narrow the distance between the pencil and the spoon can see the inverted magnified image, further narrowing their distance can see the positive magnified image.
【英语实验结果怎么写】
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