Vector Security has provided intelligent security solutions for more than 50 years. Headquartered in Pittsburgh, the company offers a full suite of electronic security services for residential ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into ...

Magneto-optics is the use of magnetic fields to influence light propagation. This usually involves changing the physical properties of the medium through which the light is travelling. An example ...