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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Perfektní vysvětlení principu je zde:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="http://fyzika.jreichl.com/main.article/view/190-razova-vlna">http://fyzika.jreichl.com/main.article/view/190-razova-vlna</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Zdravím<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ladislav Kručinský<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Hw-list [mailto:hw-list-bounces@list.hw.cz]
<b>On Behalf Of </b>Šerých Jakub<br>
<b>Sent:</b> Friday, July 28, 2017 1:33 PM<br>
<b>To:</b> HW-news<br>
<b>Subject:</b> RE: [OT] Sonicky tresk<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">A ještě pro úplnost existuje jedna analogie z oblasti ještě větších rychlostí. Tou je Čerenkovovo záření.
To vzniká pokud nějaká nabitá částice letí hmotou rychleji než se v té hmotě šíří světlo. <o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US">Jakub Šerých<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif"">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri","sans-serif""> Hw-list [<a href="mailto:hw-list-bounces@list.hw.cz">mailto:hw-list-bounces@list.hw.cz</a>]
<b>On Behalf Of </b>hwnews konference<br>
<b>Sent:</b> Friday, July 28, 2017 1:03 PM<br>
<b>To:</b> HW-news <<a href="mailto:hw-list@list.hw.cz">hw-list@list.hw.cz</a>><br>
<b>Subject:</b> Re: [OT] Sonicky tresk<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-left:35.4pt"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">to samozrejme neni pravda - sonicky tresk nastava po celou dobu, kdy letadlo leti v nadzvukovem rezimu....vnimate ho ale jen v okamziku kdy vas miji zona nizkeho a vysokeho tlaku, proto se vam zda, ze je to izolovany
jev<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">analogie s vlnou za lodi je tedy naprosto korektni - princip je naprosto stejny - jev nastava v okamziku, kdy lod dosahne rychlosti vyssi nez je sireni vln ve vode<o:p></o:p></p>
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<p class="MsoNormal" style="margin-left:35.4pt">RV<o:p></o:p></p>
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