This light is passed through a prism, which breaks itup into a spectrum.
这种光通过棱镜，而棱镜把它分割成了一道光谱。
2
For cooler (blue or green) light, you'll tell the camera to warm things up, and in warm light, you'll tell it to cool down.
对于较冷的光源（蓝或绿色），你会让相机给照片增加暖色，而在暖光源下，你要让它给照片降温。
3
This light is passed through a prism, which breaks itup into a spectrum, and a unique pattern, kind of like a chemical fingerprint of spectral lines for that element appears.