OT hadanka SI

[Josef Stengl]

Tak jsem se dival a je zakladni jednokou. O roce tam nepisi nic.

Jedine co me napada je ly, ale to je astronomicka jednotka (svetelny rok -light-year).

Jedine ze by SI neznamenalo International System of Units ale neco jineho.
ced


Dobosz Čestmír wrote:
> A prozradite nam to ?
> 
> Sekunda uz není zakladni jednotkou casu dle SI  ? Nebo něco pribylo ?
> 
> Nemam moznost kouknout na wiki a nevim.
> 
> Diky Cestmir
> 
> 
> 
> -----Original Message-----
> From: hw-list-bounces na list.hw.cz [mailto:hw-list-bounces na list.hw.cz] On Behalf Of Daniel Valuch
> Sent: Thursday, August 12, 2010 8:57 AM
> To: HW-news
> Subject: Re: OT hadanka SI
> 
> ...co ma priviedlo k tomu ze som si otvoril wikipediu a pri systeme SI 
> som tam nasiel "Three nations have not officially adopted the 
> International System of Units as their primary or sole system of 
> measurement: Burma, Liberia, and the United States."
> zaujimave :-)
> 
> 
> Jan Waclawek wrote:
>> Viete aka je SI skratka pre jednotku casu "rok"?
>>
>> Dnes som na to nahodou natrafil... Toto sme sa v skole neucili...
>>
>> wek
>>   
> 
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