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<title>
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m6032550g8coulomb1.htm</title>
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<TABLE BORDER=1 WIDTH=100%>
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<CAPTION>
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<MARQUEE BGCOLOR="pink">M6032550G8COULOMB1.HTM</MARQUEE>
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</CAPTION>
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<TR><Th>
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A1
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</Th><Th>
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B1
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</Th><Th>
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C1
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</Th><Th>
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D1
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</Th><Th>
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E1
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</Th><Th>
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F1
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</Th><Th>
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G1
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</Th><Th>
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H1
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</Th><Th>
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I1
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</Th><Th>
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J1
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</Th></TR>
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<TR><TD>
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NO.
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</TD><TD>
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F1j
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</TD><TD>
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K(N.m^2/C^2)
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</TD><TD>
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Q1©
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</TD><TD>
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Qj©
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</TD><TD>
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R1j(m)
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</TD><TD>
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Fij(N)
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</TD><TD>
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<font face="symbol"> q</font>(deg)
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</TD><TD>
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FX=FCOS(Theta)
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</TD><TD>
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FY=FSIN(Theta)
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</TD></TR>
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<TR><TD>
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1
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</TD><TD>
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F12=KQ1Q2/R12^2
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</TD><TD>
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9.00E+09
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</TD><TD>
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1
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</TD><TD>
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1
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</TD><TD>
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1
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</TD><TD>
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9.00E+09
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</TD><TD>
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180
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</TD><TD>
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-9.00E+09
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</TD><TD>
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1.10E-06
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</TD></TR>
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<TR><TD>
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2
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</TD><TD>
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F13=KQ1Q3/R13^2
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</TD><TD>
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9.00E+09
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</TD><TD>
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1
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</TD><TD>
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1
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</TD><TD>
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2
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</TD><TD>
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2.25E+09
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</TD><TD>
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0
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</TD><TD>
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2.25E+09
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</TD><TD>
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0.00E+00
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</TD></TR>
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<TR><TD>
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3
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</TD><TD>
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SumF1=sqrt(sumFx^2+sumFy^2)
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</TD><TD>
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6.75E+09
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</TD><TD>
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=SQRT($I$5^2+$J$5^2)
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</TD><TD>
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ANS3
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</TD><TD>
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</TD><TD>
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Fij(N)_Code
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</TD><TD>
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<font face="symbol"> q</font>(deg)_CODE
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</TD><TD>
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-6.75E+09
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</TD><TD>
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1.10E-06
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</TD></TR>
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<TR><TD>
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4
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</TD><TD>
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tan(alpha)=Fy/Fx
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</TD><TD>
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-1.63E-16
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</TD><TD>
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=$J$5/$I$5
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</TD><TD>
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ANS4
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</TD><TD>
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</TD><TD>
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=$C$3*$D$3*E3/F3^2
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</TD><TD>
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=180
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</TD><TD>
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=SUM(I3:I4)
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</TD><TD>
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=SUM(J3:J4)
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</TD></TR>
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<TR><TD>
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5
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</TD><TD>
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alpha(deg.)=atan(Fy/Fx)*180/pi()
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</TD><TD>
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-9.36E-15
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</TD><TD>
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=ATAN($C$5)*180/PI()
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</TD><TD>
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ANS5
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</TD><TD>
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</TD><TD>
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=$C$3*$D$3*E4/F4^2
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</TD><TD>
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=0
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</TD><TD>
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sumFx_Code
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</TD><TD>
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sumFy_Code
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</TD></TR>
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<TR><TD>
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6
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</TD><TD>
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sin(alpha)=Fy/F
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</TD><TD>
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1.63E-16
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</TD><TD>
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=$J$5/$C$5
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</TD><TD>
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ANS6
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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ANS1
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</TD><TD>
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ANS2
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</TD></TR>
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<TR><TD>
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7
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</TD><TD>
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alpha(deg.)=atan(Fy/Fx)*180/pi()
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</TD><TD>
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9.36E-15
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</TD><TD>
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=ASIN($C$8)*180/PI()
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</TD><TD>
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ANS7
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD></TR>
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<TR><TD>
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8
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</TD><TD>
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cos(alpha)=Fx/F
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</TD><TD>
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-1.00E+00
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</TD><TD>
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=$I$5/$C$5
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</TD><TD>
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ANS8
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD></TR>
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<TR><TD>
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9
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</TD><TD>
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alpha(deg.)=atan(Fy/Fx)*180/pi()
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</TD><TD>
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1.80E+02
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</TD><TD>
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=ACOS($C$10)*180/PI()
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</TD><TD>
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ANS9
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD><TD>
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</TD></TR>
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</TABLE>
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<ul><b>Vector_Picture</b>
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<li>
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<a href="m6032550g8coulomb11.gif">m6032550g8coulomb11.gif</a>
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</ul>
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10/7/08 18:28
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</body>
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