TIA,
J.Asling
--
There are only 10 types of people in the world--
those who understand binary, and those who don't.
> My wife is travelling to Europe next week, taking several VHS
> tapes (some commercial, some I made).
> Are the tapes more likely to be de-magnetized going through the
> checked luggage or carry-on X-ray machine?
No.
--
Larry Jandro - Remove spamtrap in ALLCAPS to e-mail
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webpa
I'd buy some x-ray pouches for them. Most media holds up pretty well
but tapes and floppies are notoriously sensitive.
Rooker
"If it weren't for physics, and the cops, I'd be unstoppable!"
> "Larry" wrote back:
> No.
>
> --
> Larry Jandro -
Ditto......
No.
Now.... Carry on.
Bill F.
www.billfarnsworthvideo.com
Just what are tapes "notoriously sensitive" to?????
Stupidity of their owners ;)
To the original poster, it's very simple. Until Stephen Hawking makes his
unified field theory, there is no connection between X-Rays and magnitism.
Film (Photographic/cinematic) is sensitive to X-Rays because that's what
it's built to be sensitive to. Light. X-Rays are just very high frequency
light. It's the same effect as opening your camera while the film is still
loaded and un-wound. You expose the film (Oh, and I've been told that under
400 speed film is also not affected by X-Rays. I'm still nervous enough to
ask for a hand inspection, but I've had friends pass their vacation snaps
through with no ill effects.
Magnetic Media (Tape, Floppy Disks), record magnetic data. They do not
record light. As a result, they are not affected by X-rays, unless it was
powerful enough to melt them. The only danger to magnetic media would be the
metal detector, hower, don't worry, while you are passing through a magnetic
field, even if you are carrying your tapes in your hand, they won't be
demagntized, or affected in any visible way, but if you're nervous, just
make sure they go through the x-ray machine rather then the metal detector.
Optical media (CDs) are not affected by magentisim, and are only affected by
light if it's powerful enough to burn, meaning for all intents and purposes,
they aren't affected by light.
I have heard rumors of problems from the magnetic fields emitted by
X-ray machines' power supplies. I don't know if they are true.