| Why optical fibre discks should be keep away from magnate? |
2120 |
|
|
|
Permanent magnets and strong electromagnets may damage data that has been recorded on the computers diskettes and on the video cassettes, because the information is on these in a magnetic form.
Source (in Finnish): http://www.edu.helsinki.fi/astel-ope/sahko/magneettinen_tiedon_tallennu…
Fiber Optic Cables are immunity to electromagnetic disturbance and its signal transmission characteristics make it the ideal support for high-speed data transmission. There occurs no electromagnetic radiation.
The light waves travel along the optical core which is made from silica, melted quartz or plastic.
Sources:
http://www.cablofil.com/content.aspx?page=123§ion=60
http://www.patentstorm.us/patents/7241954-description.html
Find more about the… |
Ask a Librarian