The direction of the electricfieldvector is indicated in each picture.
每张照片上都标出了电场矢量的方向。
2
When the end of the electricfieldvector travels in an ellipse, the light is elliptically polarized.
电场矢量的末端沿一椭圆移动的光叫椭圆偏振光。
3
Hopefully most of you know that the electricfield is a vector field that basically tells you what kind of force will be exerted on a charged particle that you put in it.