[time-nuts] SI Unit Problems

Don Latham djl at montana.com
Wed Apr 6 00:48:15 UTC 2011


I agree. After all, teh SI system is clearly God's units as revealed by
the French...
Don

Wolfgang
> ...probably somebody who hates SI units for some unknown reason and uses
> his intelligence to construct a couple of ridiculous "arguments" supposed
> to show that this system of units had holes.
>
> On Tuesday 05 April 2011, Brooke Clarke wrote:
>> // This means that, if you follow the rules of the SI,
>> // 1 Hz = 1/s = 1 radian/s which is simply inconsistent and violates
>> basic
>>
> Why exactly should hat arise when "following the rules of SI"?
>
> If I follow this guy's rule, I could also argue:
> 1 Hz = radians Hz = radians^2 Hz = radians^3726 Hz.
> Similarly, 1 s = radians s = 1 radians s.
>
> That's independent of the definition of Hz and seconds and can be
> constructed
> whenever you can replace numerical "1" with something else.
>
> Where's the point? What links radians to seconds?
>
> But hey, guys, sshhh... don't tell this guy that you could also write
> Hz = s^-1 because then he'd start with 1 Hz = "seconds to the power of
> a negataive radiant" which clearly shows that SI units are utterly
> perverse!
>
> Wolfgang, DL1SKY
>
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-- 
"Neither the voice of authority nor the weight of reason and argument are
as significant as experiment, for thence comes quiet to the mind."
R. Bacon
"If you don't know what it is, don't poke it."
Ghost in the Shell


Dr. Don Latham AJ7LL
Six Mile Systems LLP
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