Re: hlucnost dBA

From: strma (strma@volny.cz)
Date: 25. 02. 2003, 17:55 CET

  • Next message: Jakub Kult: "Re: VIEWSONIC 17 P75f+" 
    proc by se to nescitalo? scita, ale ne, jak by se na prvni pohled mohlo 
zdat;)
On Tue, 25 Feb 2003 17:39:33 +0100, v.sv <v.sv@volny.cz> wrote:

> Hlucnost, dB neni linearni, ale tusim logaritmicka, takze 40 neni 1/4 ze 
> 160
> !! A stejne tak 2 zdroje zvuku 30dB (treba vetracky v PC) nedavaji 
> dohromady
> 60dB, nescita se to !!
>
>
> V.
>
> =>-----Original Message-----
> =>From: Michal Bilcik [mailto:krutohlav@host.sk]
> =>Sent: Tuesday, February 25, 2003 3:55 PM
> =>To: Roman Loučka
> =>Subject: Re: hlucnost dBA
> =>
> =>
> =>Nazdar,
> =>Roman Loučka napisal (mail mal 1179 bajtov):
> =>
> =>> 160 dB(A) start raketoplánu
> =>
> =>Takze ten zvlhcovac (40dB) je 1/4 hlucnosti startu raketoplanu ;)
> =>
> =>
> =>S pozdravom,
> => Michal Bilcik (ICQ# 156366308)
>
>



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