Re: magnetizing
"Jim Black" <tramspap@xxxxxxxxx> wrote in message
news:1158727364.437365.66630@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
bob@xxxxxxxxxxxxxx wrote:
Is it possible to magnetize the outside of all cars so that it's either
all positive or negative? This could soften collisions between two
cars.
No, whatever field lines go into a magnet have to come out some other
part of a magnet.
The roof and floor perhaps?
The way car manufacturers are they won't agree on the polarity!
.
Relevant Pages
- Re: Strange uses for familiar objects
... then found an off-brand in a thrift store with cars in them for $5 a box. ... Gave the cars to the grandsons, kept the boxes for my thread. ... I save those advertising magnets or buy sticky-back magnets, line the lid of the tin (be sure to leave room around the edge so the tin will close. ... The magnet in the lid is insurance against getting a needle or pin in the chair or on the floor. ...
(alt.sewing) - Re: magnetism physics problem
... the guy who recommended two sensors has the right idea - on many cars ... 7,000 RPM, the sensor is a magnet and a coil, there is an allen screw in the ... pulse well enough, there are also pulse conditioning ICs. ...
(rec.crafts.metalworking) - Re: throwing old drives away
... i do have access to a junkyard, they have a large magnet that picks up ... get rid of this evidence ...
(alt.comp.hardware.pc-homebuilt) - Re: throwing old drives away
... Unless you have access to a medical MRI system no magnet you have ... i do have access to a junkyard, they have a large magnet that picks ...
(alt.comp.hardware.pc-homebuilt) - Re: magnetizing
... This could soften collisions between two ... cars. ... Still better to have the energy of impact absorbed by crumpled metal than ... distorted flesh don't you think? ...
(sci.physics) |
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