At 12:59 am 28-10-04 +0200, you wrote:
>Adam,
>
>Before Einstein Newton ruled and acceleration used to be equal to F/m
>Then it was noticed that acceleration of massive particles in cyclotrons decreased as 
>their velocity increased.
>
>There were three logical interpretations of this experimental evidence:
>1)  Force decreases as velocity increases
>2)  Mass increases as velocity increases
>3)  Both of the above
>
>Einstein arbitrarily chose interpretation #2, although there was no direct evidence 
>of mass increase.
>
>Additionally all the experiments accelerating massive particles to high velocities 
>used the electric or magnetic forces to accomplish this feat.
>
>It is conceivable that the interpretation #1 or #3 is correct too, and the effect of 
>decreasing force with increasing velocity is only the property of EM interactions, 
>which vanish at the speed of light.
>
>There is no experimental evidence that shows decreasing acceleration of mass with 
>increasing velocity for non-EM type of forces.  (e.g. caused by chemical explosions 
>in a rocket)
>
>This is why I have a problem with the Special Theory of relativity, too.
>
>
>Regards,
>Horace Smith



That's a very clear cut statement of the situation Horace. 
Even I understood it, so it must have been.   8-). 

I had vaguely appreciated that,
    ---------------------------------------------------
    "all the experiments accelerating massive particles
    to high velocities used the electric or magnetic
    forces to accomplish this feat."
    ---------------------------------------------------

But I certainly didn't know that,
    --------------------------------------------------------   
    "There is no experimental evidence that shows decreasing   
    acceleration of mass with increasing velocity for non-EM  
    type of forces.   (e.g. caused by chemical explosions in 
    a rocket)"
    --------------------------------------------------------

Thanks for that.

Cheers 

Grimer

Reply via email to