棱镜

• Light is refracted when passed through a prism
  光线经过棱镜时产生折射现象
• Prism wheel : ladder , column , 4 arris , comet prism
  四棱镜，梯度镜,柱面镜，斜面镜，白光
• Reflecting prisms - characteristics of image rotation
  反射棱镜像偏转特性
• Measurement of prismatic power for the helmet viewing window
  航天员头盔面窗棱镜度的测量
• Prism glass : 5 prisms , comet prisms , 3 prisms rotatary
  棱镜:五棱镜,三棱镜,慧星棱镜可自转
• Prism : rotating prisms adjustable in speed
  棱镜:自转棱镜，速度可调。
• Mercatornet : what is the role of the media in africa
  棱镜网英文版：非洲媒体的作用是什么？
• The prism broke the light into all the colors of the rainbow
  棱镜把光分解成虹的各种色彩。
• Sunlight , going through a prism , breaks intoall colors
  太阳光通过棱镜时会分解成各种颜色。