Formula Symbols - O

Mathematics Symbols

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Symbol	Greek Symbol	Definition	English	Metric	SI	Value
\(\rho_o\)	rho	object density	\(\large{\frac{lbm}{ft^3}}\)	\(\large{\frac{kg}{m^3}}\)	\(kg-m^{-3}\)	-
\(ON\)	-	octane number	dimensionless			-
\(x\)	-	offset distance	\(ft\)	\(m\)	\(m\)	-
\(T\)	-	offset motion	-	-	-	-
\(R\)	-	ohm	-	-	-	-
\(Oh\)	-	Ohnesorge number	dimensionless			-
\(\Omega\)	omega	ohm	-	-	-	-
-	-	Ohm's law	-	-	-	-
\(1D\)	-	one-dimension	-	-	-	-
\(L\), \(\;l_i\)	-	orbital angular momentum	-	-	-	-
\(n\)	-	order of reflexion	-	-	-	-
\(K\)	-	orifice constant	\(gpm-\sqrt{psi}\)	\(\large{\frac{L}{s \sqrt{kPa}}}\)	-	-
\(l_o\)	-	origional length	\(ft\) or \(m\)	\(in\) or \(mm\)	\(in\) or \(mm\)	-
\(f_o\)	-	orthogonal force	\(lbf\)	\(N\)	\(kg-m-s^{-2}\)	-
\(\pi \)	pi	osmotic pressure	\(\large{\frac{lbf}{ft^2}}\)	\(Pa\)	\(kg-m^{-1}-s^{-2}\)	-
\(p_o\)	-	outlet pressure	\(\large{\frac{lbf}{in^2}}\)	\(Pa\)	\(kg-m^{-1}-s^{-2}\)	-
\(E_o\)	-	output energy	\(lbf-ft\)	\(J\)	\(kg-m^2-s^{-2}\)	-
\(W_o\)	-	output work	\(lbf-ft\)	\(J\)	\(kg-m^2-s^{-2}\)	-
\(OD\)	-	outside diameter	\(in\)	\(mm\)	\(mm\)	-
\(OD\)	-	outside diameter of pipe	\(in\)	\(mm\)	\(mm\)	-
\(U\)	-	overall coefficient of heat transfer	-	-	-	-
\(\eta_0\)	eta	overall efficiency	dimensionless			-
\(U\)	-	overall heat transfer coefficient	\(\large{\frac{Btu}{hr-ft^2-F}}\)	\(\large{\frac{W}{m^2-K}}\)	\(W-m^{-2}-K^{-1}\)	-
Symbol	Greek Symbol	Definition	English	Metric		Value

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