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Boa noite colega Fernando<br>
<br>
<br>
Pela matemática a formula para achar a sessão de um condutor (ou a
superficie de uma circunferência) é A=pi*r², é só inverter a
equação, no entanto junto anexo uma tabela que talvez seja mais util
(e evita contas).<br>
<br>
Um abraço.<br>
<br>
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<p class="style1">73's</p>
<p align="center"><span class="style1">****************************************<br>
<span class="style2"><strong>CT1JIB</strong> / Jorge
Santos<br>
----------------------------------<br>
<span class="style1">QTH-Locator: IM58mo<br>
CQ Zone:14/ITU Zone:37<br>
Watch data in <a class="moz-txt-link-abbreviated"
href="http://www.qrz.com/db/CT1JIB">www.qrz.com</a><br>
QSL Via: Bureau or Eqsl:<a
href="http://www.eqsl.cc/">www.eqsl.cc</a><br>
REP Member# 1748<br>
ARLA Member# 070<br>
ARAT Honorary Member# 100<br>
ARRL/LoTW Member# 2000232451<br>
AMSAT US Member# 36900<br>
EPC Member# 5302<br>
*<br>
Sysop of CQ0DSA, CQ0DAH, CQ0DCH<br>
and REF040<br>
Co-Sysop of CQ0DLX, CQ0DPT, CQ0DSM, CQ0DTV<br>
*<br>
D-Star System<br>
****************************************</span></span></span></p>
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Em 20-12-2011 21:56, Luís Fernando Dias escreveu:
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<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">Olá. Boa Noite<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">Os fios elétricos são habitualmente
calibrados em <o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">mílimetros quadrados. Alguem conhece a
fórmula que permite<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">relacionar aquela medida com o seu
diametro.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">73’s<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial">Luiz Fernando<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial"> CT1 EPR<o:p></o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font face="Arial" size="2"><span
style="font-size:10.0pt;
font-family:Arial"><o:p> </o:p></span></font></p>
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