for 100 years! makes me think it's fake or wrong.
http://michigantoday.umich.edu/2011/04/story.php?id=7980&tr=y&auid=8154157
http://michigantoday.umich.edu/2011/04/story.php?id=7980&tr=y&auid=8154157
Interestingly, Doc Edgerton made the first photographs of a nuclear explosion using a magnetically controlled shutter on polarized light. The basis is that a magnetic field will rotate polarized light. By putting an electromagnet between two polarizers, you can turn the light coming in through the first polarizer by 90 degrees. This causes complete extinction and is very fast. Shutter speeds of a millionth of a second or faster. And since you are dealing with something very bright, you actually get an image. The early phase of a fission bomb looks like spherical swiss cheese.
In physics, the Faraday effect or Faraday rotation is a Magneto-optical phenomenon, that is, an interaction between light and a magnetic field in a medium. The Faraday effect causes a rotation of the plane of polarization which is linearly proportional to the component of the magnetic field in the direction of propagation.
Discovered by Michael Faraday in 1845, the Faraday effect was the first experimental evidence that light and electromagnetism are related. The theoretical basis of electromagnetic radiation (which includes visible light) was completed by James Clerk Maxwell in the 1860s and 1870s. This effect occurs in most optically transparent dielectric materials (including liquids) under the influence of magnetic fields.
The Faraday effect causes left and right circularly polarized waves to propagate at slightly different speeds, a property known as circular birefringence. Since a linear polarization can be decomposed into two circularly polarized components, the effect of a relative phase shift, induced by the Faraday effect, is to rotate the orientation of a wave's linear polarization.
The Faraday effect has a few applications in measuring instruments. For instance, the Faraday effect has been used to measure optical rotatory power and for remote sensing of magnetic fields. The Faraday effect is used in spintronics research to study the polarization of electron spins in semiconductors. Faraday rotators can be used for amplitude modulation of light, and are the basis of optical isolators and optical circulators; such components are required in optical telecommunications and other laser applications.[1]