Cable Forum - UFO's

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- - UFO's (https://www.cableforum.uk/board/showthread.php?t=12266)

Chris

14-05-2004 09:59

Re: UFO's

Quote:

Originally Posted by trebor

I suppose you are right, tachyons are still a theory unless something has changed recently, but theory or not the maths looks good for there existence.

A theory? Well I hope for Star Trek's sake it's eventually proven. Otherwise about 75% of Voyager episodes will look even more stupid ...

homealone

14-05-2004 10:01

Re: UFO's

Quote:

Originally Posted by towny

That's what I was wondering. I remember reading somewhere that scientists can't agree whether light is a wave or a particle, as it has characteristics of both. If it is some kind of wave, then presumably weight is irrelevant?

/head throbs

they have the same 'problem' with electrons, interestingly electrons do have mass, wheras photons are considered massless - but apparently have momentum????

Graham

14-05-2004 11:37

Re: UFO's

Quote:

Originally Posted by trebor

my head hurts now, but one more for you clever folks, if mass increases with speed, how heavy is light? no pun intended. :angel:

Current theory (AIUI) is that photons have no mass so they're not affected.

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